National Museum of Nuclear Science & History
Frank Holden was a member of the Special Engineering Detachment at Los Alamos.
Frank Holden driving a truck near Los Alamos.
Holden, pictured at the far right, poses with a few other members of the SED
Holden and some other members of the SED pose for a picture near the Q-site at Los Alamos
R. K. Cooke served in the 390th Air Service Group.
Kenneth Zuver worked for the Kellex Corporation at the K-25 Plant.
Melvin Bengston was a security guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.