National Museum of Nuclear Science & History
H. L. Roland worked for the Midwest Piping and Supply Company.
Larue Tinsley served in the Army 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.
Donald Francis Mastick was an American chemist who worked at Los Alamos and on Tinian as part of Project Alberta.
R. B. Jacobs worked for the Kellex Corporation at the K-25 Plant.
