USS Indianapolis CA-35
Del Roger O'callaghan - Lost At Sea

Name: Del Roger O'callaghan
Lost at Sea Del Roger O Rank / Rating: WT2-Water Tender Second Class
Service #: 680 23 26
DOB: Feb 15, 1921
From: Hayward, CA
Parents: Mr and Mrs William O'Callaghan
Went Aboard: Jun 23, 1945
Age When Ship Went Down: 24 years, 5 months, 15 days
Spouse:
Children:
Grandchildren:
Bio Submitted By: Admin
Bio Last Updated: May 04, 2026

Lost at Sea Del Roger O
Del R. O'CALLAGHAN
Source Credits
Daily Review, (Hayward, CA), Fri, Oct 26, 1945, p. 2; citing KIA
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