More detail on this person: Bill Zimmerman was an extremely intelligent individual. After
graduating from the University of Notre Dame, he entered the Army and became a helicopter pilot.
Upon his return from Viet Nam, he left the service to pursue a career in the banking industry in New
York. He continued his military service in the New York Army National Guard, commanding units of
various sizes and rising to the rank of Colonel. When his banking career ended, he reverted to the
rank of CW-2 in order to accept a full-time AGR position at AASF #2 at Long Island MacArthur Airport
in Ronkonkoma, N.Y. It was while serving in that capacity that his UH-1H crashed on final approach
to runway 06 at ISP in dense fog, killing him and his crew chief. The co-pilot and another crew
chief sustained very serious injuries. Bill was an outstanding individual and I was very proud to
serve both with and for him.
From: Greg Dunne Major, MSC (RET)
This information was last updated 05/18/2016
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Date posted on this site: 10/11/2026
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