National Museum of Nuclear Science & History
Arthur Sievert worked for Hanley & Company.
Marvin Davis was a part of the Military Police at Los Alamos. He was a mounted MP at the Trinity site before, during and after the famous test.
L. F. Kogler served in the 390th Air Service Group.
Davis worked for Stone and Webster Engineering Corporation.
Ralph Rogers worked for the Tennessee Eastman Corporation at the Y-12 Plant.