Ralph G. Steinhardt, Jr.

Special Engineer DetachmentLos Alamos, NM

Manhattan Project VeteranMilitary VeteranSpecial Engineer Detachment

Ralph Steinhardt was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.

Related Profiles

F. L. Thomas

Arthur W. Collins

Arthur W. Collins served in the Special Engineer Detachment and Project Alberta.

John J. Neeson

Attended Purdue University.

Charles Dennis