National Museum of Nuclear Science & History
Alvina Petrus was a stenographer and clerical worker at the Chicago Met Lab.
William Augustus Bowland was born on July 22, 1913, at Pocomoke City, Maryland. He attended Strayer's Business College in Baltimore, Maryland, for three years.
Jonie Anderson served in the 603rd Air Engineering Squadron.
Andrew Welch was a janitor at the Chicago Met Lab during the Manhattan Project.