National Museum of Nuclear Science & History
Joe Langston worked for the J.A. Jones Construction Company.
Lawrence Langer served in the Special Engineering Detachment and Project Alberta as part of the team that transported and assembled the Little Boy and Fat Man atomic bombs.
Christensen worked at the 100-F Area at Hanford during the Manhattan Project.
Gertrude Nissenbaum was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.