Sisman Family
Mary Johnston Sisman (1917-1978)
Mary and Oscar Sisman in Oak Ridge, Tennessee during the Manhattan Project
At right, a Johnston funeral and family photo op
Mary and Oscar with Leslie
Leslie and Bernard
Mary Johnston Sisman (1917-1978)
Mary and Oscar Sisman in Oak Ridge, Tennessee during the Manhattan Project
At right, a Johnston funeral and family photo op
Mary and Oscar with Leslie
Leslie and Bernard