One of eight Grumman YA2F-1 Intruder prototypes, showing the original tiltable tailpipes. The first flight was on 19 April 1960. The aircraft was redesignated A-6 in 1962.
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{{Information |Description=One of eight Grumman YA2F-1 ''Intruder'' prototypes showing the original tiltable tailpipes. The first flight as on 19 April 1960. The aircraft was redesignated A-6 in 1962. |Source=U.S. Navy Naval Aviation News June 1960 [http