54 years ago today, on 15 April 1972 Knox-class frigate USS Ainsworth (DE-1090) was launched at Avondale Shipyard, Westwego LA, sponsored by Mrs. Katherine Gardner Ainsworth, the widow of Vice Admiral Ainsworth.
She was transferred to Turkey as TCG Ege (F-256)) on 27 May 1994, and is now a museum ship in Izmir, Turkey.
MuseumShip Blog
On 15 April 1967 Foxtrot-class Foxtrot B-39 was launched at Admiralty shipyard in Leningrad (Saint Petersburg) Russia.
69 years ago today, on 15 April 1957 Barbel-class submarine USS Blueback SS-581 was laid down at Ingalls Shipbuilding, Pascagoula, MS.
MuseumShip at the Oregon Museum of Science and Industry (OMSI), Portland, OR
83 years ago today, on 15 April 1943 Essex-class aircraft carrier USS Yorktown (CV-10) was commissioned with Captain Joseph J. Clark in command.
MuseumShip at Patriots Point Naval & Maritime Museum, Mount Pleasant, SC
43 years ago today, on 15 April 1983, Japanese Yūshio-class submarine JDS Akishio was laid down by Mitsubishi Heavy Industries in Kobe, Japan. Now a museum ship in Kure, Japan.
MuseumShip JMSDF Kure Museum, Hiroshima, Japan



