National Museum of Nuclear Science & History
Martha Trowbridge worked for the H. K. Ferguson Company.
Butler worked at Los Alamos during the Manhattan Project.
Robert R. Williamson was a laboratory assistant and computer at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Arnold Kramish was a physicist in the Manhattan Project and a member of the Special Engineering Detachment (SED) at Oak Ridge, Tennessee, the Philadelphia Navy Yard, and Los Alamos.
Rose C. Mooney-Slater (1902-1981) was a physicist and crystallographer at the University of Chicago Met Lab.
