Gregory Joseph Weissenberger (1914–1985) was a World War II fighter ace who served in the US Marine Corps.

[1] He is credited with five aerial victories, and reached the rank of Colonel during his service in the Marines.

[2][3] During a combat sortie Weissenberger was engaged with Japanese Zeros, and his plane was hit by enemy fire but he was also wounded at the same time.

[1] Weissenberger was considered to be a great flight instructor, for the way he explained aircraft to fellow marine aviators.

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