This is a compilation of nearly 9, 000 separate reports on damaged or destroyed US Navy and US Marine Corps fixed- and rotary-wing aircraft during the Vietnam War. Volume 1 includes a subset of the 2, 550 aircraft - those attached to aircraft carriers and LPH's and those attached to the 187 squadrons involved in that war. This set completes the author's 6-volume set that includes the three volumes comprising US Navy and US Marine Corps Aircraft Lost During WWII (15, 069 aircraft) and the single volume of US Navy and US Marine Corps Aircraft Lost During the Korean War.