Howard T. Parr

J.L. Hutchinson

H. P. Holloway

H. P. Holloway worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Paul K. Walp

Paul Walp worked for the United States Engineer District Office.

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.