Frankie R. Johnson

Alice Martin

Alice Martin was a laboratory assistant in the Chemistry Division at the University of Chicago Met Lab.

William Barrett

Barrett worked for Stone and Webster Engineering Corporation.

Hartley Rowe

Hartley Rowe was an American industrial engineer. Rowe worked on the Panama Canal; for Lockwood Greene, an engineering firm; and for the United Fruit Company, where he rose to become vice president.

S.C. Nolan