ABCGJKMNOPSTU G GB Army St-Stanislas Rest Camp GB H-Bomb Test Instrumentation Site GB H-Bomb air-burst Tests Ground Zero GB H-Bombs Grapple1 over Malden GB H-Bombs balloon-burst Tests Ground Ze GB Pacific Submarine Cable Relay Station GB-Army Airstrip Government Station Guano Diggers and Planters Settlement Guano Digging Areas