ias.. 4) Tarawa 51 Philippines 42 Malden 52 Vietnam 43 Arorae 53 Australia 44 Aluetians 54 Not Used 45 Majuro 46 Ponape 47 Truk 48 Howland 49 Not Used 50 Scientific Facilities On-Board 55 thru 67 80 Baker, Howland and Canton Test Series {Previously Published) Johnston Atoll Project Sharp Nail 81 Johnston Atoll Program 437 Ship VOLI& Il April 1969