About Charles John Duffy
Lived 1919 – 1941 (aged 21–22). Charles John Duffy was a military officer.
REDIRECT USS Duffy (DE-27)
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Important facts
Related people
Same field, nearest in time
Contemporaries
People whose lives overlapped Charles John Duffy's
Frequently asked questions
Who was Charles John Duffy?
US Navy officer
When was Charles John Duffy born?
Charles John Duffy was born in 1919.
When did Charles John Duffy die?
Charles John Duffy died in 1941.
What was Charles John Duffy's occupation?
Charles John Duffy was a military officer.
Sources & further reading
· Wikipedia: Charles John Duffy
Cite this page
APA: Biography.guide. (2026). Charles John Duffy. https://biography.guide/charles-john-duffy/
MLA: "Charles John Duffy." Biography.guide, https://biography.guide/charles-john-duffy/.
Chicago: "Charles John Duffy." Biography.guide. https://biography.guide/charles-john-duffy/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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