Francis S. Kotzian

Floyd Hutchins

Hutchins worked at the 300 Area at Hanford during the Manhattan Project.

Antonio Sandoval

Antonio Sandoval (1918-2015) was a janitor at Los Alamos during the Manhattan Project.   Sandoval remembered, “It was like being a prisoner.

Lorraine Golden (Heller) Crawford

Lorraine Golden (Heller) Crawford was a research assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Dale O. Perschka