Harryetta Emerson

John P. Baker

John Baker worked for the Roane-Anderson Company.

K. Langosch

K. Langosch worked in the Instrument Section at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.

E. V. Albrechtson

Julius M. Simmons

Julius M. Simmons was an American chemist. He worked as a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.