John Loy

Raymond C. Grills

Raymond C. Grills is an American physical chemist who worked at the University of Chicago’s Metallurgical Laboratory and at Hanford during the Manhattan Project.

Ray Clark

H. M. Kolodkin

H. M. Kolodkin worked for the Roane-Anderson Company.

W. R. Clarkson

Clarkson worked in the United States Engineer District Office.