National Museum of Nuclear Science & History
Clark worked for Stone and Webster Engineering Corporation.
Joseph Hirschfelder was an American physicist. He held doctorates in physics and chemistry from Princeton University.
Hawley worked at the 300 Area at Hanford during the Manhattan Project.
Eleanor Ewing Ehrlich (1918-2011) was an American mathematician. During the Manhattan Project, Ewing worked at Los Alamos and helped run the IBM calculating team.
