National Museum of Nuclear Science & History
J. Guarneri worked for the Roane-Anderson Company.
Church worked at the 200 East Area at Hanford during the Manhattan Project.
Harold Smith worked for the Kellex Corporation at the K-25 Plant.
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.