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.
Jessen worked at the 100-F Area at Hanford during the Manhattan Project.
C. V. Edwards worked for the Watson-Flagg Engineering Company.
Nick Salazar is a Manhattan Project veteran and a longtime employee of the Los Alamos National Laboratory.