National Museum of Nuclear Science & History
Sidney Williams was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Ivan H. Stewart served in the 393rd Bombardment Squadron.
Audrey “Bud” Learn Aeby was a staff member at Los Alamos during the Manhattan Project.
Phil Matranga served in the 1395th Military Police Company, Aviation.
A staff worker at Los Alamos and brother of Theodore Perlman who also worked on the Manhattan Project.