detached from this duty on 22 june 1944, "wyman" sailed for the marshall islands and began anti-submarine warfare (asw) operations in the american convoy routes between eniwetok and saipan. joining task group (tg) 12.2, based around , "wyman" departed eniwetok on 5 july and headed for the asw operating area. en route, she left her formation to investigate a submarine contact which had been developed and depth-charged by . "wyman" fired one barrage of depth charge bombs from her "hedgehog" but did not come up with evidence that she had either damaged or destroyed her enemy.