report as she cleared the area, set course for lifeguard station in support of the Third Fleet airstrikes on Formosa. In the early morning darkness of 29 January, Picuda made out at least three large ships in the rain and commenced tracking. The rain slacked as she approached dead ahead of a troop transport, overlapped by a freighter. One hit on the transport and two hits on the freighter were observed by Picuda'''s officer of the deck. The transport, almost dead in the water, commenced shrill whistle blasts and the mist dropped down to reveal the freighter enveloped in a huge cloud of steam and smoke. An enemy float plane forced Picuda to abandon the attack. The victim sunk in this attack was the 5497-ton passenger-cargo ship Clyde Maru. Picuda reached Tanapag Harbor, Saipan 5–6 February and arrived at Pearl Harbor on 15 February.Picuda spent much of her sixth war patrol on lifeguard station off the coast of China. She got underway from Pearl Harbor 15 March and cleared the replenishment base of Apra Harbor, Guam on 29 March. She entered her patrol area off Kii Suido on 2 April for uneventful lifeguard duty in support of B-29 Superfortress strikes. On 6 May, Picuda made rendezvous with sister ship off the Nansei Shoto and received five crewmen from an Army B-29 bomber and debarked these survivors at Tanapag Harbor on 10 May, transferring them to the Headquarters of the Twenty-First Bomber Command. After voyage repairs alongside submarine tender , she departed 11 May for the East Coast of the United States. She stopped at Pearl Harbor, San Francisco, California, and transited the Panama Canal to arrive at the Portsmouth Naval Shipyard, Kittery, Maine, on 22 June.Picuda received six battle stars for World War II service. Post-warPicuda was assigned to Submarine Division 201, Squadron 20, U.S. Atlantic Fleet. She remained in the Portsmouth Naval Shipyard for major overhaul until 18 October. She shifted to the Submarine Base at New London on 31 October for duty as a training ship for the Submarine School. Picuda put to sea from New London 12 November for a training cruise which included visits to Key West, Florida, and Havana, Cuba. Upon her return to New London, 26 November, she was assigned to the New London Group of 16 November (Inactive) Fleet. She shifted to the Portsmouth Naval Shipyard on 12 December to commence preservation incidental