biography
| name: |
Callaghan, Daniel (Judson)
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| sex:
| male
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| lived:
| (1890–1942)
|
| biography:
| US naval officer, born in San Francisco, California, USA. He was the naval aide to President Franklin D Roosevelt (1938–41). As rear admiral, he led a brilliant naval battle against Japanese forces off Guadalcanal, but was killed in the action and posthumously awarded the Medal of Honor. |
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