National Museum of Nuclear Science & History
Breslow worked at Los Alamos during the Manhattan Project.
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.
C. W. Barrett worked for the Roane-Anderson Company.
J. K. Shamsey worked for the Union Carbide & Carbon Corporation.