USS Trigger, WWII US Submarine that sank the Japanese destroyer Okikaze, minelayer Nasami, submarine tender Yasukuni Maru, the cargo ships Momoha Maru, Noborikawa Maru, Yowa Maru, Argun Maru, Yawata Maru, Delagoa Maru, Eizan Maru, Miike Maru, an unnamed freighter, tankers Shiriya and Shoyo Maru, heavily damaged the destroyer escort Kasado, cargo ship Hawaii Maru, cargo ship Asosan Maru, and damaged the aircraft carrier Hiy?. There were plenty more ships sunk and damaged by the Trigger you can read about on this link. The Trigger was sunk on March 28th, 1945 by aircraft and depth charges from Japanese ships: the Kaibokan Mikura, CD-33, and CD-59 https://en.wikipedia.org/wiki/USS_Trigger_(SS-237)