Palm Circle or the Pineapple Pentagon, is the portion of Fort Shafter

Fort Shafter

Fort Shafter is in Honolulu CDP, City and County of Honolulu, Hawai‘i, extending up the interfluve between Kalihi and Moanalua valleys, as well as onto the coastal plain at Māpunapuna. Fort Shafter is the headquarters of the United States Army Pacific Command, the MACOM of U.S. Army forces in...

 in Honolulu, Hawaii

Honolulu, Hawaii

Honolulu is the capital and the most populous city of the U.S. state of Hawaii. Honolulu is the southernmost major U.S. city. Although the name "Honolulu" refers to the urban area on the southeastern shore of the island of Oahu, the city and county government are consolidated as the City and...

which housed the headquarters of the commanding general and his staff, U.S. Army forces, Pacific Ocean Areas, during World War II. By 1944 this command was responsible for the supply and administration of all U.S. Army personnel in the Central and South Pacific, and from 1943 to 1945, carried out logistical planning for the invasions of the Gilberts, Marshalls, Marianas, Guam, Palau, and Okinawa.