P-3 Orion VP-19 U.S. Navy the first XF-104 took flight

the first XF-104 took flight

but they were soon made obsolescent by the F9F Panther jet

on-board and off-board sensors to quickly detect

The gunship version of the C-47D was initially designated FC-47D (Fighter-Cargo) but was changed to AC (Attack Cargo) primarily because of complaints by traditional fighter pilots

intended to protect and to scout for the Navy's giant helium-filled dirigibles

P-3 Orion VP-19 U.S. Navy the first XF-104 took flightLockheed P 3 Orion VP 19 airplane model. When in August 1957, the US Navy needed an advance ASW maritime patrol aircraft, the urgency was highlighted by the fact that they were prepared to accept a development of an off the shelf civil airplane to meet the requirement. Lockheed proposed a developed version of the L 188 Electra, gaining an initial research and development contract on May 8, 1958. The first production Orion was flown on April 15, 1961,