Floyd J. Ritchie

Frank Marisco

Frank Marisco worked for the H. K. Ferguson Company.

W. F. Underwood

Underwood worked at the 200 West Area at Hanford during the Manhattan Project. 

V. Alexander Nedzel

V. Alexander Nedzel was a research assistant at the University of Chicago Met Lab. After the Manhattan Project, he worked at the Institute for Nuclear Studies and was head of the Aerospace Division at MIT Lincoln Laboratory.

D. H. Collins