 From 1 to 18 March, the group searched, unsuccessfully, between Johnston Island and Kwajalein for an overdue Army Air Corps transport carrying Lt. Gen. M. F. Harmon, USA.Toward the end of the month the ships replenished at Majuro, then resumed HUK operations, this time in the Marshalls.Detached at the end of April, "Roberts" proceeded to Ulithi, whence she departed on 12 May for Okinawa.