G. A. Economu

R. B. Crum

H. A. Pritchard

H. A. Pritchard worked for the J.A. Jones Construction Company.

C. R. Casparek

C. R. Casparek worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Lyman G. Parratt

Lyman Parratt (1908-1995) was an American physicist. Parratt was born in Salt Lake City. He studied at the University of Utah and earned a Ph.