Albert D. Ferrer

J. J. McPeake

J. J. McPeake worked for the H. K. Ferguson Company.

Harvey Matthioson

Harvey Matthioson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Alfred H. Stark

P. V. Evans

P. V. Evans worked at the 200 West Area at Hanford during the Manhattan Project.