Military History of Diamond Head Crater, Honolulu, Hawaii
Diamond Head State Monument - Hawaii State Parks
Photo] First Lieutenant Wallace Standard (front row center) of Battery G of USMC 3rd Defense Battalion at Pearl Harbor, US Territory of Hawaii, 1940 | World War II Database
Fort Ruger | Images of Old Hawaiʻi
Fort Ruger - FortWiki Historic U.S. and Canadian Forts