Nuclear and Radiation Studies Board

Meeting Closed

Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers Meeting 3 (Part 1)

October 27, 2025

1:00 PM - 4:00 PM (EDT)

Past

About

The committee will host a closed meeting for internal discussions on working group evaluations and gauge report progress and needs.

Additional Information

Is it a Closed Session event?

Institution Closed

The following committee members were present at the closed sessions of the event

Jonathan M. Samet (chair)
Amir A. Bahadori
Thomas A. Burke
Sarah S. Cohen
Mardi Crane-Godreau
Heidi Hanson
Lindsay Fenwick
Christopher J. Mertens
Christopher Scheibler

The following topics were discussed in the closed sessions:

Working group summary and progress, future speakers, discuss report needs and progress,and the study work plan and timeline.

The following materials (written documents) were made available to the committee in the closed sessions:

N/A

Date of posting of Closed Session Summary:

October 28, 2025

Organizing Project

Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers

Contact

NASEM Project Staff

(202) 334-3243
refc@nas.edu

Disclaimer

It is essential to the National Academies mission of providing evidence-based advice that participants in any of our meetings or events avoid political or partisan statements or commentary and maintain a culture of mutual respect. The statements and presentations during our meetings or events are solely those of the individual participants and do not necessarily represent the views of other participants or the National Academy of Sciences, which is a non-partisan, tax exempt organization that includes under its Charter the National Academy of Engineering and National Academy of Medicine, and that operates the National Research Council.

Meeting Closed

Expanded U.S. Electron Beam Usage in Sterilization and Irradiation Applications: Assessing Opportunities and Challenges Check-In for October 23, 2025

October 23, 2025

3:00 PM - 4:00 PM (EDT)

Past

About

This is a regularly scheduled closed session for the committee designed to keep staff and members informed and current with the study tasks and needs.

Additional Information

Is it a Closed Session event?

Institution Closed

The following committee members were present at the closed sessions of the event

Michael McWilliams (chair)
Kimberly Chaffin
Bum Soo Han
Susannah Howieson
Mark Palmer
Robert Powell
James Roth
Justin Tettenborn
John Vennekate
Amanda Walsh
David Weimer

The following topics were discussed in the closed sessions:

Report writing assignments and guidelines, potential items for inclusion

The following materials (written documents) were made available to the committee in the closed sessions:

N/A

Date of posting of Closed Session Summary:

October 24, 2025

Organizing Project

Expanded U.S. Electron Beam Usage in Sterilization and Irradiation Applications: Assessing Opportunities and Challenges

Contact

Darlene Gros

dgros@nas.edu

Disclaimer

It is essential to the National Academies mission of providing evidence-based advice that participants in any of our meetings or events avoid political or partisan statements or commentary and maintain a culture of mutual respect. The statements and presentations during our meetings or events are solely those of the individual participants and do not necessarily represent the views of other participants or the National Academy of Sciences, which is a non-partisan, tax exempt organization that includes under its Charter the National Academy of Engineering and National Academy of Medicine, and that operates the National Research Council.

Meeting Closed

Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers: Working Group Meeting - October 23, 2025

October 23, 2025

11:00 AM - 12:00 PM (EDT)

Past

About

This working group meeting was to discuss aspects of computational modeling and evaluation of computational codes to assess radiation exposure.

Additional Information

Is it a Closed Session event?

Institution Closed

The following committee members were present at the closed sessions of the event

Amir Bahadori
Heidi Hanson
Benjamin McGee
Chris Mertens

The following topics were discussed in the closed sessions:

Computational modeling aspects of the statement of task

The following materials (written documents) were made available to the committee in the closed sessions:

N/A

Date of posting of Closed Session Summary:

October 23, 2025

Organizing Project

Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers

Contact

NASEM Project Staff

(202) 334-3243
refc@nas.edu

Disclaimer

It is essential to the National Academies mission of providing evidence-based advice that participants in any of our meetings or events avoid political or partisan statements or commentary and maintain a culture of mutual respect. The statements and presentations during our meetings or events are solely those of the individual participants and do not necessarily represent the views of other participants or the National Academy of Sciences, which is a non-partisan, tax exempt organization that includes under its Charter the National Academy of Engineering and National Academy of Medicine, and that operates the National Research Council.

Meeting

Expanded U.S. Electron Beam Usage in Sterilization and Irradiation Applications: Assessing Opportunities and Challenges Meeting 7

October 16, 2025

3:00 PM - 4:00 PM (EDT)

Past

Agenda

Download the Agenda

About

The committee will hear from the U.S. Food and Drug Administration about medical devices. The discussion will focus on the regulation of electron beam and X-ray technologies and meeting the opportunities and challenges.

Additional Information

Is it a Closed Session event?

Partially Closed

The following committee members were present at the closed sessions of the event

Michael McWilliams (chair)
Kimberly Chaffin
Bum Soo Han
Susannah Howieson
Robert Powell
James Roth
David Weimer

The following topics were discussed in the closed sessions:

Open session, next steps for report

The following materials (written documents) were made available to the committee in the closed sessions:

N/A

Date of posting of Closed Session Summary:

October 20, 2025

Organizing Project

Expanded U.S. Electron Beam Usage in Sterilization and Irradiation Applications: Assessing Opportunities and Challenges

Contact

Darlene Gros

dgros@nas.edu

Disclaimer

It is essential to the National Academies mission of providing evidence-based advice that participants in any of our meetings or events avoid political or partisan statements or commentary and maintain a culture of mutual respect. The statements and presentations during our meetings or events are solely those of the individual participants and do not necessarily represent the views of other participants or the National Academy of Sciences, which is a non-partisan, tax exempt organization that includes under its Charter the National Academy of Engineering and National Academy of Medicine, and that operates the National Research Council.

Meeting Closed

Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers: Working Group Meeting - October 15, 2025 (Afternoon subgroup meeting)

October 15, 2025

3:00 PM - 4:00 PM (EDT)

Past

About

This working group meeting was to discuss considerations for epidemiology.

Additional Information

Is it a Closed Session event?

Institution Closed

The following committee members were present at the closed sessions of the event

Jonathan Samet (chair)
Thomas Burke
Heidi Hanson

The following topics were discussed in the closed sessions:

Update from literature review group; modeling and designing questions

The following materials (written documents) were made available to the committee in the closed sessions:

N/A

Date of posting of Closed Session Summary:

October 15, 2025

Organizing Project

Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers

Contact

NASEM Project Staff

(202) 334-3243
refc@nas.edu

Disclaimer

It is essential to the National Academies mission of providing evidence-based advice that participants in any of our meetings or events avoid political or partisan statements or commentary and maintain a culture of mutual respect. The statements and presentations during our meetings or events are solely those of the individual participants and do not necessarily represent the views of other participants or the National Academy of Sciences, which is a non-partisan, tax exempt organization that includes under its Charter the National Academy of Engineering and National Academy of Medicine, and that operates the National Research Council.

Meeting Closed

Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers: Working Group Meeting - October 15, 2025 (Morning subgroup meeting)

October 15, 2025

11:00 AM - 12:00 PM (EDT)

Past

About

This working group meeting was to discuss literature for study reference.

Additional Information

Is it a Closed Session event?

Institution Closed

The following committee members were present at the closed sessions of the event

Jonathan M. Samet (chair)
Sarah S. Cohen
Mardi Crane-Godreau
Megan Buran (consultant)

The following topics were discussed in the closed sessions:

Approaches and methods to literature search

The following materials (written documents) were made available to the committee in the closed sessions:

N/A

Date of posting of Closed Session Summary:

October 15, 2025

Organizing Project

Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers

Contact

NASEM Project Staff

(202) 334-3243
refc@nas.edu

Disclaimer

It is essential to the National Academies mission of providing evidence-based advice that participants in any of our meetings or events avoid political or partisan statements or commentary and maintain a culture of mutual respect. The statements and presentations during our meetings or events are solely those of the individual participants and do not necessarily represent the views of other participants or the National Academy of Sciences, which is a non-partisan, tax exempt organization that includes under its Charter the National Academy of Engineering and National Academy of Medicine, and that operates the National Research Council.

Meeting Closed

Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers: Working Group Meeting - October 10, 2025

October 10, 2025

2:30 PM - 3:30 PM (EDT)

Past

About

This working group meeting was to discuss literature for study reference.

Additional Information

Is it a Closed Session event?

Institution Closed

The following committee members were present at the closed sessions of the event

Jonathan M. Samet (chair)
Sarah S. Cohen
Mardi Crane-Godreau
Christopher Scheibler
Megan Buran (consultant)

The following topics were discussed in the closed sessions:

Approaches and methods to literature and data search, scope

The following materials (written documents) were made available to the committee in the closed sessions:

N/A

Date of posting of Closed Session Summary:

October 15, 2025

Organizing Project

Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers

Contact

NASEM Project Staff

(202) 334-3243
refc@nas.edu

Disclaimer

It is essential to the National Academies mission of providing evidence-based advice that participants in any of our meetings or events avoid political or partisan statements or commentary and maintain a culture of mutual respect. The statements and presentations during our meetings or events are solely those of the individual participants and do not necessarily represent the views of other participants or the National Academy of Sciences, which is a non-partisan, tax exempt organization that includes under its Charter the National Academy of Engineering and National Academy of Medicine, and that operates the National Research Council.

Meeting

Expanded U.S. Electron Beam Usage in Sterilization and Irradiation Applications: Assessing Opportunities and Challenges Meeting 6B

October 9, 2025

3:00 PM - 4:00 PM (EDT)

Past

Agenda

Download the Agenda

Materials

Yim, Man-Sung_2025-10-09_Potential Nuclear Security Implications of ElectronBeam Technology.pdf

About

The committee will talk with Dr. Man-Sung Yim, Texas A&M University, about nuclear security and accelerators.

Additional Information

Is it a Closed Session event?

Partially Closed

The following committee members were present at the closed sessions of the event

Michael McWilliams (chair)
Kimberly Chaffin
Susannah Howieson
Mark Palmer
David Weimer

The following topics were discussed in the closed sessions:

Open session presentation; report

The following materials (written documents) were made available to the committee in the closed sessions:

N/A

Date of posting of Closed Session Summary:

October 09, 2025

Organizing Project

Expanded U.S. Electron Beam Usage in Sterilization and Irradiation Applications: Assessing Opportunities and Challenges

Contact

Darlene Gros

dgros@nas.edu

Disclaimer

It is essential to the National Academies mission of providing evidence-based advice that participants in any of our meetings or events avoid political or partisan statements or commentary and maintain a culture of mutual respect. The statements and presentations during our meetings or events are solely those of the individual participants and do not necessarily represent the views of other participants or the National Academy of Sciences, which is a non-partisan, tax exempt organization that includes under its Charter the National Academy of Engineering and National Academy of Medicine, and that operates the National Research Council.

Meeting Closed

Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers: Working Group Meeting - October 8, 2025

October 8, 2025

12:00 PM - 1:00 PM (EDT)

Past

About

This working group meeting was to discuss literature for study reference.

Additional Information

Is it a Closed Session event?

Institution Closed

The following committee members were present at the closed sessions of the event

Jonathan Samet (chair)
Sarah Cohen
Mardi Crane-Godreau
Megan Buran (consultant)

The following topics were discussed in the closed sessions:

Literature scope and applicability, search methods and listing, data

The following materials (written documents) were made available to the committee in the closed sessions:

N/A

Date of posting of Closed Session Summary:

October 15, 2025

Organizing Project

Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers

Contact

NASEM Project Staff

(202) 334-3243
refc@nas.edu

Disclaimer

It is essential to the National Academies mission of providing evidence-based advice that participants in any of our meetings or events avoid political or partisan statements or commentary and maintain a culture of mutual respect. The statements and presentations during our meetings or events are solely those of the individual participants and do not necessarily represent the views of other participants or the National Academy of Sciences, which is a non-partisan, tax exempt organization that includes under its Charter the National Academy of Engineering and National Academy of Medicine, and that operates the National Research Council.

Meeting

Expanded U.S. Electron Beam Usage in Sterilization and Irradiation Applications: Assessing Opportunities and Challenges Meeting 6

October 2, 2025

3:00 PM - 4:00 PM (EDT)

Past

Agenda

Download the Agenda

About

THIS MEETING HAS BEEN POSTPONED AND WILL BE RESCHEDULED TO A FUTURE DATE. Thank you and we are sorry for the inconvenience.

The committee will have a panel discussion focused on public-private partnerships opportunities in the U.S. with Mary Yamada in the Department of Energy's (DOE) Office of Technology Commercialization, Eric Colby in the DOE Office of Accelerator R&D and Production (ARDAP), Mike Molnar with Manufacturing USA and the National Institute of Standards and Technology (NIST).

Additional Information

Organizing Project

Expanded U.S. Electron Beam Usage in Sterilization and Irradiation Applications: Assessing Opportunities and Challenges

Contact

Darlene Gros

dgros@nas.edu

Disclaimer

It is essential to the National Academies mission of providing evidence-based advice that participants in any of our meetings or events avoid political or partisan statements or commentary and maintain a culture of mutual respect. The statements and presentations during our meetings or events are solely those of the individual participants and do not necessarily represent the views of other participants or the National Academy of Sciences, which is a non-partisan, tax exempt organization that includes under its Charter the National Academy of Engineering and National Academy of Medicine, and that operates the National Research Council.

Meeting

Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers Meeting 2

September 29 - 30, 2025

Past

Agenda

Download the Agenda

About

The committee will hear from representatives of aviation labor organizations, union, and professional societies to learn about the communities perspectives regarding occupational radiation exposure.

Additional Information

Is it a Closed Session event?

Partially Closed

The following committee members were present at the closed sessions of the event

Jonathan M. Samet (chair)
Amir A. Bahadori
Thomas A. Burke
Casey I. Canfield
Sarah S. Cohen
Mardi Crane-Godreau
Heidi Hanson
Lindsay Fenwick
Benjamin W. McGee
Christopher J. Mertens

The following topics were discussed in the closed sessions:

Study updates and progress, Statement of Task and scope, balance and composition, subgroup updates, open session presentations and discussion, report outline and next steps

The following materials (written documents) were made available to the committee in the closed sessions:

N/A

Date of posting of Closed Session Summary:

October 01, 2025

Organizing Project

Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers

Contact

NASEM Project Staff

(202) 334-3243
refc@nas.edu

Disclaimer

It is essential to the National Academies mission of providing evidence-based advice that participants in any of our meetings or events avoid political or partisan statements or commentary and maintain a culture of mutual respect. The statements and presentations during our meetings or events are solely those of the individual participants and do not necessarily represent the views of other participants or the National Academy of Sciences, which is a non-partisan, tax exempt organization that includes under its Charter the National Academy of Engineering and National Academy of Medicine, and that operates the National Research Council.

Meeting

Expanded U.S. Electron Beam Usage in Sterilization and Irradiation Applications: Assessing Opportunities and Challenges Meeting 5

September 25, 2025

3:00 PM - 5:00 PM (EDT)

Past

Agenda

Download the Agenda

About

The committee will discuss domestic and international opportunities for the growth of accelerator and eBeam technologies with molecular biologist Suresh Pillai, Director of Texas A&M University's National Center for Electron Beam Research (NCEBR) and Professor of Molecular Microbiology and Senior Faculty Fellow, and physicist Thomas Kroc, International Irradiation Association (iia) and Femilab Scientist Emeritus, Norman Aiello of Gafcon’s Specialty Industrial Systems, and Jeff Pelletier of Reveam.

Additional Information

Is it a Closed Session event?

Not Closed

Organizing Project

Expanded U.S. Electron Beam Usage in Sterilization and Irradiation Applications: Assessing Opportunities and Challenges

Contact

Darlene Gros

dgros@nas.edu

Disclaimer

It is essential to the National Academies mission of providing evidence-based advice that participants in any of our meetings or events avoid political or partisan statements or commentary and maintain a culture of mutual respect. The statements and presentations during our meetings or events are solely those of the individual participants and do not necessarily represent the views of other participants or the National Academy of Sciences, which is a non-partisan, tax exempt organization that includes under its Charter the National Academy of Engineering and National Academy of Medicine, and that operates the National Research Council.

Meeting Closed

Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers: Working Group Meeting - September 18, 2025

September 18, 2025

12:00 PM - 1:00 PM (EDT)

Past

About

This working group meeting was to discuss considerations for epidemiology and flight paths.

Additional Information

Is it a Closed Session event?

Institution Closed

The following committee members were present at the closed sessions of the event

Thomas Burke
Casey Canfield
Sarah Cohen
Lindsay Fenwick
Heidi Hanson

The following topics were discussed in the closed sessions:

Statement of task and scope, models and sample cases and risks, data, other literature and literature review group

The following materials (written documents) were made available to the committee in the closed sessions:

N/A

Date of posting of Closed Session Summary:

September 19, 2025

Organizing Project

Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers

Contact

NASEM Project Staff

(202) 334-3243
refc@nas.edu

Disclaimer

It is essential to the National Academies mission of providing evidence-based advice that participants in any of our meetings or events avoid political or partisan statements or commentary and maintain a culture of mutual respect. The statements and presentations during our meetings or events are solely those of the individual participants and do not necessarily represent the views of other participants or the National Academy of Sciences, which is a non-partisan, tax exempt organization that includes under its Charter the National Academy of Engineering and National Academy of Medicine, and that operates the National Research Council.

Meeting Closed

Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers: Working Group Meeting - September 17, 2025

September 17, 2025

11:00 AM - 12:00 PM (EDT)

Past

About

This working group meeting was to discuss literature for study reference.

Additional Information

Is it a Closed Session event?

Institution Closed

The following committee members were present at the closed sessions of the event

Jonathan Samet (chair)
Sarah Cohen
Mardi Crane-Godreau
Lindsay Frenwick
Benjamin McGee
Christopher Scheibler

The following topics were discussed in the closed sessions:

Literature search method, statement of task and scope, literature and data for reference

The following materials (written documents) were made available to the committee in the closed sessions:

N/A

Date of posting of Closed Session Summary:

September 19, 2025

Organizing Project

Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers

Contact

NASEM Project Staff

(202) 334-3243
refc@nas.edu

Disclaimer

It is essential to the National Academies mission of providing evidence-based advice that participants in any of our meetings or events avoid political or partisan statements or commentary and maintain a culture of mutual respect. The statements and presentations during our meetings or events are solely those of the individual participants and do not necessarily represent the views of other participants or the National Academy of Sciences, which is a non-partisan, tax exempt organization that includes under its Charter the National Academy of Engineering and National Academy of Medicine, and that operates the National Research Council.

Meeting Closed

Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers: Working Group Meeting - September 12, 2025

September 12, 2025

1:00 PM - 2:00 PM (EDT)

Past

About

This working group meeting was to discuss aspects of computational modeling and evaluation of computational codes to assess radiation exposure.

Additional Information

Is it a Closed Session event?

Institution Closed

The following committee members were present at the closed sessions of the event

Amir Bahadori
Benjamin McGee
Chris Mertens

The following topics were discussed in the closed sessions:

Bounding flight paths, computational methodologies, and framework to discuss evaluation of computational models.

The following materials (written documents) were made available to the committee in the closed sessions:

N/A

Date of posting of Closed Session Summary:

September 16, 2025

Organizing Project

Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers

Contact

NASEM Project Staff

(202) 334-3243
refc@nas.edu

Disclaimer

It is essential to the National Academies mission of providing evidence-based advice that participants in any of our meetings or events avoid political or partisan statements or commentary and maintain a culture of mutual respect. The statements and presentations during our meetings or events are solely those of the individual participants and do not necessarily represent the views of other participants or the National Academy of Sciences, which is a non-partisan, tax exempt organization that includes under its Charter the National Academy of Engineering and National Academy of Medicine, and that operates the National Research Council.

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Nuclear and Radiation Studies Board

Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers Meeting 3 (Part 1)

Expanded U.S. Electron Beam Usage in Sterilization and Irradiation Applications: Assessing Opportunities and Challenges Check-In for October 23, 2025

Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers: Working Group Meeting - October 23, 2025

Expanded U.S. Electron Beam Usage in Sterilization and Irradiation Applications: Assessing Opportunities and Challenges Meeting 7

Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers: Working Group Meeting - October 15, 2025 (Afternoon subgroup meeting)

Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers: Working Group Meeting - October 15, 2025 (Morning subgroup meeting)

Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers: Working Group Meeting - October 10, 2025

Expanded U.S. Electron Beam Usage in Sterilization and Irradiation Applications: Assessing Opportunities and Challenges Meeting 6B

Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers: Working Group Meeting - October 8, 2025

Expanded U.S. Electron Beam Usage in Sterilization and Irradiation Applications: Assessing Opportunities and Challenges Meeting 6

Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers Meeting 2

Expanded U.S. Electron Beam Usage in Sterilization and Irradiation Applications: Assessing Opportunities and Challenges Meeting 5

Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers: Working Group Meeting - September 18, 2025

Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers: Working Group Meeting - September 17, 2025

Assessing Radiation Exposure, Health Outcomes, and Mitigation Strategies for Flight Crewmembers: Working Group Meeting - September 12, 2025