National Museum of Nuclear Science & History
E. Lander worked for the Roane-Anderson Company.
Harold Urey (1893-1981) was an American physical chemist and winner of the 1934 Nobel Prize in Chemistry.
J. Field served in the 390th Air Service Group.
Raymond Sheline was a chemist at Columbia University and a member of the Special Engineer Detachment at Oak Ridge and Los Alamos.