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
I. E. Martin worked for the Union Carbide & Carbon Corporation.
Rapier worked at the 200 West area at Hanford during the Manhattan Project.