National Museum of Nuclear Science & History
Howard Peters was a truck driver for the Hanford, Washington facilty from July 1943 to December 1946.
Harriet Peterson was a nurse at Los Alamos during the Manhattan Project.
Philip Cooperman was a member of the Special Engineer Detachment on the Manhattan Project from 1944-1946.
S. W. Pratt worked for Clinton Laboratories at the X-10 Reactor.