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.
Edna Sypult was a laboratory helper at the Metallurgical Laboratory in Chicago during the Manhattan Project.
C. P. Coleman worked for the J.A. Jones Construction Company.
Ryan worked at the 100-B Area at Hanford during the Manhattan Project.
