sentences:  "Procyon" operated in support of the 7th Fleet off the coast of Vietnam, returning periodically to the U.S. for upkeep and training.She provided logistic support to Task Force 77 units on Yankee Station, as well as to Operation Market Time patrol craft along the coast and in harbor facilities from Da Nang to Vung Tau.The ship remained with the U.S. Pacific Fleet until 1970.