Jacob I. Cokin

I. E. Melvin

Clement J. O’Hara

Clement J. O’Hara served in the 1027th Air Material Squadron.

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.

Mary V. Leonard

Leonard worked in the 300 Area at Hanford during the Manhattan Project.