Ku soo noqo Guam, Guutada 3aad waxay bilaabeen tababarka soo degista Miyako Jima, jasiirad koonfur ka xigta Okinawa. Amaradaas ayaa ugu dambeyntii la joojiyay, laakiin guutada wali waxay aragtay dagaal yar sanadka 1945, iyagoo ka qeybqaatay laba howlgal oo Guam loogu talagalay in lagu qabto askarta Japan ee wali ku sugnaa buuraha. Duqeymahaas waxay dhaceen Abriil iyo Diseembar 1945. Guutada 3aad waxay sidoo kale bilaabeen u diyaar garowga Hawlgalka Olympic, halkaas oo qayb ka ah Ciidanka Amphibious V, ay ka soo degi lahaayeen Kushikino, Kagoshima, oo ku taal Kyūshū. Kadib markii la tuuray bambooyinkii atomiga ahaa bishii August 1945, iyo markii Japan ay is dhiibtay
Guutada 3aad waxaa laga soocay qeybta 3aad ee ciidamada badda bishii Nofeembar 1945 waxaana la baabi'iyay bishii xigtay 20kii Diseembar 1945. Wax yar ka hor inta aan la hawlgelin, si kastaba ha noqotee, Guutada 3aad waxay la kulantay sharafta shakiga leh ee ah in Mareykankii ugu dambeeyay lagu dilay Dagaalkii Labaad ee Adduunka, markii PFC W.C. Patrick Bates ee Shirkadda Kilo uu toogtay toogasho Japan ah 14kii Diseembar intii lagu jiray howlgalka nadiifinta ee Guam (saddex bilood kadib dhamaadkii rasmiga ahaa ee colaadaha).