National Museum of Nuclear Science & History
Mearns worked in the 100 D Area at Hanford during the Manhattan Project.
Vaughn Wrenn 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.
