Frank H. Glab

Helena Calloway

Helena Calloway was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

T. B. Griffith

Leo Wojtanowski

Leo Wojtanowski worked in a shop at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.

Slade J. DeLaney

Slade J. DeLaney served in the 320th Troop Carrier Squadron.