Gilbert and Ellice Islands 12 January 1916 by the Gilbert and Ellice Islands Order in Council, 1915. Fanning Island and Washington Island also became included in the colony together with the islands of the Union Islands (now known as Tokelau); Christmas Island was included in 1919 but was contested by the U.S. under its Guano Islands Act of 1856. The Union Islands were transferred to New Zealand in 1926. The Gilbert and Ellice Islands colony continued to be administered by a Resident Commissioner. In 1930 the Resident Commissioner, Arthur Grimble, issued revised laws, "Regulations for the good Order and Cleanliness of the Gilbert and
High Commissioner of the Trust Territory of the Pacific Islands Territory of the Pacific Islands. The islands are now part of Palau, Northern Mariana Islands, Federated States of Micronesia, and Marshall Islands. The following is a list of the High Commissioner of the Trust Territory of the Pacific Islands, as well as their predecessors during the American occupation of the territory between 1944 and 1947. High Commissioner of the Trust Territory of the Pacific Islands The High Commissioner of the Trust Territory of the Pacific Islands was an official who ruled the American Trust Territory of the Pacific Islands, a United Nations trusteeship in the Pacific Ocean under the administration