Group One

President

Harry S. Truman - Kevin Chao

Minutes

Secretary for minutes - Emily Cole-Lamagnere

Truman Cabinet

Henry Stimson - Secretary of War - Megan Donnelly

James F. Byrnes - Secretary of State - Crystal Parkes

James Forrestal – Secretary of the Navy - Ryan Binhammer

Ralph A. Bard - Undersecretary of the Navy - Bard Memorandum, June 27, 1945 - Jahmal Rehman

Scientists

Robert Oppenheimer - Recommendations on the Immediate Use of Nuclear Weapons, June 16, 1945 - Catherine Ma

Leó Szilárd – Physicist - Connor Simonds

Albert Einstein – Physicist - Trevor Bott

Dr. James Franck – member of scientists working on bomb (See the Franck Report) - Andrew Kiss

Military

Lieutenant-General  Leslie R. Groves - Alex Southey

General George C. Marshall – U.S. Army Chief of Staff - Dami Dina

Admiral William D. Leahy - US Fleet Admiral - Soumya George

Members of Congress

Richard Russell - James Wakileh

Group Two

President

Harry S. Truman - Kirsten Andersen

Minutes

Secretary for minutes - Emma Anderson

Truman Cabinet

Henry Stimson - Secretary of War - Erica Wang

James F. Byrnes - Secretary of State - Emily Southey

James Forrestal – Secretary of the Navy - Andrew McGoveran

Ralph A. Bard - Undersecretary of the Navy - Bard Memorandum, June 27, 1945 - Jahmal Dixon

Scientists

Robert Oppenheimer - Recommendations on the Immediate Use of Nuclear Weapons, June 16, 1945 - Sarah Thomson

Leó Szilárd – Physicist - Despina Ikik

Albert Einstein – Physicist - Theron Nicholls

Dr. James Franck – member of scientists working on bomb (See the Franck Report) - John Neves

Military

Lieutenant-General  Leslie R. Groves - Connor Stehr

General George C. Marshall – U.S. Army Chief of Staff - Sima Kasiri-Motlagh

Admiral William D. Leahy - US Fleet Admiral - Garrett Giles

Members of Congress