McConnell patrolled between Eniwetok and
Kwajalein until on 23 July when she sailed to escort ships carrying men and supplies for the recapture of
Guam. She closed the western coast of Guam on 28 July, protected off-loading ships from enemy
submarines, thence returned to Eniwetok in convoy on 29 July to 2 August. Departing the Marshalls on 20 August, she arrived
Manus,
Admiralties, the 26th; and, on 1 September, sailed with ships of the Logistics Support Group (TG 30.8). During much of the month she escorted
oilers and supply ships as they replenished ships of the Fast Carrier Task Force, then carrying out devastating air strikes in the
Palaus and the
Philippines. In October she screened logistics ships as they provided at sea support for the hard hitting carriers pounding enemy positions from
Formosa to
Mindanao.
McConnell departed Eniwetok on 5 November, touched at Pearl Harbor the 12th, and reached San Francisco on 22 November. Following overhaul at
Mare Island, California, on 16 January she departed for
Hawaii to perform, patrol and escort duties until sailing for the Marshalls on 11 March. Between 24 March and 4 May she made three round trips to the
Marianas and back while escorting convoys to Guam and
Saipan. == "Mopping Up" operations ==