Edward Hagler
Lieutenant Edward Hagler was a Starfleet officer and crewmember aboard the  in 2369. His quarters were on Deck 9, section 17, room 1947.

Hagler was one of several officers abducted by the solanogen-based lifeforms and subjected to bizarre medical experimentation. One such procedure caused his blood to transform into a liquid polymer. The alterations were irreversible, and Hagler died shortly after being returned to the Enterprise-D. ()

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de:Edward Hagler
Humans
USS Enterprise (NCC-1701-D) personnel