National Museum of Nuclear Science & History
W. Buford Winn worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
Leinberger worked in the 200 W Area at Hanford during the Manhattan Project.