Harryetta Emerson

H. Phillipsborn

H. Phillipsborn worked for the United States Engineer District Office.

Winston Dabney

Winston Dabney served in the U.S. Army Corp of Engineers and worked on the Manhattan Project from 1941 until 1945 while he was stationed at Los Alamos.

Gavin Hadden

Gavin Hadden was an American civil engineer who served as special assistant to General Leslie R. Groves during the Manhattan Project.

Donald G. Perkins