Crew list of Ships hit by U-boats

Robert Theodore Dettman

USNR (6225511). American

Born  22 Jan 1923Michigan City, IN

Photo courtesy of Gretchen Lee

Roster information listed for Robert Theodore Dettman

ShipTypeRank / roleAttacked onBoat
Commercial TraderSteam merchantSeaman Second Class16 Sep 1942U-558 (1)

Personal information

Son of William and Emma Dettman, of Springfield, IN.


  1. Personal communication

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Crew list for Ships hit by U-boats