Edward J. McGinness

E. J. Whiting

E. J. Whiting worked for the J.A. Jones Construction Company.

Calvin H. Clifford

A. H. Blalock

Blalock worked for Stone and Webster Engineering Corporation.

Donald Ames

Donald Ames joined the Manhattan Project as a G.I. at the University of Chicago in 1943. Ames worked under Nobel Prize chemist Glenn Seaborg at the Metallurgical Laboratory, where he helped determine the chemical properties of plutonium and developed a rapid method for measuring the radium concentration in solutions.