William R. Swank

F. H. Trapnell

Margaret Broderick

Margaret (“Chickie”) Broderick was a chemist at MIT during the Manhattan Project. Broderick was born Margaret McHugh in Boston, Massachusetts in 1921.

John Attanas

John Attanas was born in 1920 and grew up on farm near Kingston, New York. After graduating from Georgia Tech in 1942 with a degree in chemical engineering, he worked in a chemistry lab at the Remington Arms Company.

Harry Crisp

Crisp worked for Stone and Webster Engineering Corporation.