National Museum of Nuclear Science & History
Joseph Ryan was a staff worker at Los Alamos during the Manhattan Project.
E. P. Epler worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Cubbins worked at the 200 West Area at Hanford during the Manhattan Project.
Norris W. Embrey was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
James Anderson Bridge worked at Los Alamos during the Manhattan Project.