Stephen A. Gogolich

Harold Hurst

Harold Hurst worked for the J.A. Jones Construction Company.

Richard Baker

Dr. Richard Baker worked at the Ames Laboratory before transferring to Los Alamos. Considered the father of plutonium chemistry, Baker had a long career at the Los Alamos National Laboratory.

John A. Roy

Ben Benjamin

Ben Benjamin was a sergeant in the Special Engineer Detachment during the Manhattan Project. He had previously worked in industry making lenses and prisms, and was assigned to the Optics Group to help with photographing the Trinity Test.