National Museum of Nuclear Science & History
Branch worked for Stone and Webster Engineering Corporation.
Palevsky worked on the Manhattan Project at the University of Chicago and Los Alamos. She was part of the team that designed the lenses used to photograph the Trinity test.
Walter Horne worked on the Manhattan Project as a chemist at the Y-12 Plant in Oak Ridge Tennesee from 1943 to 1945.
Chellis worked for Stone and Webster Engineering Corporation.