National Museum of Nuclear Science & History
Sayers worked for Stone and Webster Engineering Corporation.
Irvine McKey served in the 603rd Air Engineering Squadron.
Earl Thomas was an American physicist. After receiving his Ph.D. from CalTech in 1943, he moved to New Mexico to work with the Navy on rocket design and production for the Manhattan Project.
Joseph Kouba was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
