National Museum of Nuclear Science & History
Sayers worked for Stone and Webster Engineering Corporation.
Delbert Johnson was a mechanical engineer with the Special Engineer Detachment (SED) at Los Alamos. Johnson worked under 1st Lieutenant Howard C.
M. A. Sanders served in the 390th Air Service Group.
William Hinch was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Attended Iowa State University.