T. P. Gottwig

Avery W. Rogers

Avery W. Rogers worked for J. A. Jones Construction Co., Inc. during the Manhattan Project.

Julia E. Freeman

Julia Elaine Freeman graduated high school early at age 16. She was also the only African American woman in her high school graduating class of 1940.

Charles Passage

Leonard Krouldis

Leonard Krouldis was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.