National Museum of Nuclear Science & History
John Sullivan was a staff worker at Los Alamos during the Manhattan Project.
Harrington worked at the 100-F Area at Hanford during the Manhattan Project.
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.
Lawrence Fox served in the 1395th Military Police Company, Aviation.
M. K. Walsh worked for the Roane-Anderson Company.
