USS Slater was laid down on 9 March 1943, she was christened on 20 Feb 1944 by Lenora Slater, mother of Frank Olga Slater and launched on 20 February 1944. The ship was commissioned on 1 May 1944. She was built at the Tampa Shipbuilding Company in Tampa, Florida. After a shakedown cruise near Bermuda in June 1944, Slater was sent to Key West where she served as a target ship and a sonar school ship. In the latter part of 1944, Slater escorted two convoys to the United Kingdom. She continued serving in this capacity from January 1945 until May 1945. When the war in Europe ended, Slater headed to the Pacific, stopping at Guantanamo Bay and Panama. She went through the Panama Canal on 28 June 1945 and stopped at San Diego before sailing to Pearl Harbor. From there she joined Task Unit 33.2.4 at Manila in September and escorted it to Yokohama. Slater engaged in support operations in the Pacific through the remainder of the year. She made another passage through the Canal on her way to Norfolk for deactivation. Slater was placed in the reserve fleet at Green Cove Springs, Florida in 1947.
Greek service
On 1 March 1951, Slater was transferred to the Hellenic Navy under the Truman Doctrine, and renamed Aetos . Along with three other Cannon-class ships, she made up what was known as the "Wild Beasts" Flotilla. The ship did patrol duty in the eastern Aegean and the Dodecanese and also served as a training vessel for naval cadets. Aetos was decommissioned in 1991, and Greece donated the ship to the Destroyer Escort Sailors Association.
Retirement
Destroyer escort sailors from around the nation donated more than a quarter of a million dollars to bring Slater back to the United States as a museum ship. A Russian ocean-going tugboat towed the ship from Crete to New York City in 1993, where it was docked next to the aircraft carrier. Volunteers began restoring the ship and seeking a permanent home for her; Albany, New York was decided upon. On Sunday 26 October 1997, Slater arrived at the Port of Albany. In January 2006, a welder accidentally started a fire aboard Slater which caused some minor damage to the ship. Repairs were completed within a few months. Restoration of the ship remains an ongoing project. On 7 May 1998, Slater was listed on the National Register of Historic Places. Slater was refitted several times during her long service with two navies. One of her depth-charge racks and four "K-gun" depth charge launchers have been removed. Two twin Bofors 40 mm guns have been added, and the ten single 20 mm guns have been replaced with nine twin mounts.
Appearances in film
Slater has been featured in two motion pictures. The ship was seen in The Guns of Navarone and I Aliki sto Naftiko while in Greek service. In August 2008 part of the Japanese film Orion in Midsummer was filmed on board. History Channel documentaries have also featured Slater.