J. R. Brand

Felix DePaula

Felix DePaula was born in Brooklyn, New York on June 3, 1926. He was drafted into the U.S. Army in 1944, and placed in the Army Corps of Engineers.

R.R. Sackett

H. E. Sayers

Sayers worked for Stone and Webster Engineering Corporation. 

Andrew J. Welch

Andrew Welch was a janitor at the Chicago Met Lab during the Manhattan Project.