National Museum of Nuclear Science & History
David Dow was a lawyer. He served as administrative assistant to J. Robert Oppenheimer. He was in charge of non-technical activities at Los Alamos and the Compagna Hill monitoring site, 20 miles from the Trinity test.
Henry Penninger served in the 393rd Bombardment Squadron.
Attended the Massachusetts Institute of Technology.
Clarence Schalia was a staff worker at Los Alamos during the Manhattan Project.