Marvin O. Beatty

Helen Williams

Helen Williams was a stenographer and clerk at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.

Henry Yevlove

Henry Yevlove worked for Harold Urey’s group at Columbia University as a junior scientist. He later changed his last name to “Young.

Phil B. Porter

Clinton D. Janney

Clinton Janney worked for the Tennessee Eastman Corporation at the Y-12 Plant.