A.A. Janos

D. E. Browne

D. E. Browne worked for the Edenfield Electric Company.

Fredrick “Fred” D. Johnson

Fredrick “Fred” D. Johnson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

G. M. Jones

G. M. Jones worked for the Edenfield Electric Company.

Lawrence E. Wyzard