Francis W. Keene

R.C. Houlton

R.C. Houlton was the Personnel Director at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Willard F. Clark

​Willard Clark was born in Boston in 1910, but grew up in Buenos Aires, Argentina, where his father was President of the General Motors Argentina Branch.

R. W. Engels

R. W. Engels worked at the 300 Area at Hanford during the Manhattan Project.

J. K. Kero