L. C. Grabner

Kathleen “Kay” (Gavin) Florin

Kathleen “Kay” (Gavin) Florin was a clerk in the chemistry division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

J. L. Dreher

P. R. Engles

P. R. Engles worked at the 300 Area at Hanford during the Manhattan Project.

Mildred S. Bottomley

Bottomley worked in the United States Engineer District Office.