H. M. Ellis, Jr.

Gus Essig

Gus Essig began working on the Manhattan Project in May, 1946 in Dayton, Ohio. Essig was selected to work in the highly classified initiator program and spent several months at Los Alamos learning how to design and construct initiators.

Duane C. Winburn

James L. Smith

James L. Smith is an American physicist who worked for forty years at the Los Alamos National Laboratory.

John W. Morton

John Morton worked for the Roane-Anderson Company.