James A. Beatson

Frank Marisco

Frank Marisco worked for the H. K. Ferguson Company.

Gilbert Plass

Gilbert Plass was a Canadian physicist. Plass was born in 1922 in Toronto. He received a B.S. in physics from Harvard University before being hired to work on the Manhattan Project at the Chicago Met Lab, where he worked as an associate physicist.

Delmar E. Russell

Delmar Russell worked for the United States Engineer District Office. He arrived in February 1943.

Franklin J. Rudik