National Museum of Nuclear Science & History
Frank S. Brown served in the 1st Ordnance Squadron.
Attended Rensselaer Polytechnic Institute.
Jay Wechsler enlisted in the Army in 1943 and spent several months at Oak Ridge working as an Army construction engineer, In the winter of 1943, he was suddenly transferred to Los Alamos, where he began working directly with Otto Frisch.
Coogler worked at the Oak Ridge project site during the Manhattan Project as a member of the U.S. Army Corps of Engineers.