Jarrett R. Clark

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.

Don B. Crockett

Don Crockett worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Leslie C. Seward

Leslie Seward worked for the United States Engineer District Office.

Joseph C. Brooks