M. J. Holman

Roger Hartley White Sr.

Roger Sr was a mechanical engineer having graduated from Stanford University during World War II. He and his wife, Katherine Barnes were recruited by the FBI who made contact with them at the Santa Fe training station when they were leaving town, after their honeymoon at Ghost Ranch.

F. Brooks

Harold N. Powell

Harold Powell worked for the United States Engineer District Office.

A.A. Jones

Jones worked at the 100-D Area at Hanford during the Manhattan Project.