J. L. Matheny

E. A. Lynn

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

Wyllys W. Rheingrover

Haydn Jones

Haydn Jones was a research assistant in the Physics Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

H. G. Arnett

H. G. Arnett worked for the Roane-Anderson Company.