National Museum of Nuclear Science & History
M. E. Ritchie served in the 390th Air Service Group.
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.
R. W. Lazear worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Attended the University of Maryland.