Justin Hugh McDermott was born on 4 May 1900 in Michigan; died on 21 Mar 1981 in Contra Costa County, California.
Notes:
He registered for the draft during World War I in Santa Ana, California, and was working at a Sugar Factory. He was shown as tall, of medium build, with gray eyes and dark hair. When his father died in 1922, he was noted as attending the Polytechnic school of Engineering at Oakland.