The 9th Amphibian Tractor Battalion was integral to the Pacific War battle nicknamed what?
9th Amphibian Tractor Battalion:  The battalion supported the 6th Marine Division during the Battle of Okinawa in World War II. Battle of Okinawa: The Battle of Okinawa (Japanese: 沖縄戦 , Hepburn: Okinawa-sen ) (Okinawan: 沖縄戦 , "Uchinaa ikusa " ), codenamed Operation Iceberg, was a major battle of the Pacific War fought on the island of Okinawa by United States Marine and Army forces against the Imperial Japanese Army and included the largest amphibious assault in the Pacific War during World War II, the April 1, 1945, invasion of Okinawa itself.
Operation Iceberg