National Museum of Nuclear Science & History
Henry Jarrell, Jr. worked for the Kellex Corporation at the K-25 Plant.
Whaley worked at the 300 Area at Hanford during the Manhattan Project.
Joseph Murray was a staff worker at Los Alamos during the Manhattan Project.
Mark Fred was a research assistant in the chemistry division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.