National Museum of Nuclear Science & History
Brown worked for Stone and Webster Engineering Corporation.
Helen Williams was a stenographer and clerk at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Reeder served as a sergeant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
L. T. Roberts worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Olsen worked in the 200 East Area at Hanford during the Manhattan Project.