National Museum of Nuclear Science & History
H. Cohen worked for the Roane-Anderson Company.
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.
H. W. Allstrom worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. D. Renfroe worked for Clinton Laboratories at the X-10 Reactor.