J. Heffner

P. D. Perkins

Bernard Erlanger

Bernard F. Erlanger was a technical adviser on the Manhattan Project who worked at Uravan, CO and at Los Alamos.

Desiderio Vigil

Desiderio Vigil was a staff worker at Los Alamos during the Manhattan Project.

Harlan F. Tyne

Harlan Tyne worked for the United States Engineer District Office.