Leslie Thomas

S. P. Carpenter

David Dow

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.

Robert A. Neath

Robert Neath worked for the United States Engineer District Office.

G. C. Kreis

G. C. Kreis worked for the J.A. Jones Construction Company.