Howland Oct. 27, 1936-Jul. 18, 1937, Expeditions 7 depart, 10A return Howland Nov. 16, 1937-Mar. 2, 1938, Expeditions 11 depart, 12 return Howland Nov. 30, 1938-Mar. 31, 1939, Expeditions 14 depart, 15 return

Enderbury Mar. 6, 1938-Dec. ???, 1938, Expeditions 12 depart, 13 return Enderbury Mar. 23, 1939-Jun. 7, 1939, Expeditions 15 depart, 16 return

Itasca 7th ExpeditionItasca 10th Expedition ARoger B.Taney, 11th expeditionRoger B.Taney, 12th expeditionRoger B.Taney, 13th expeditionRoger B.Taney, 14th expeditionRoger B.Taney, 15th expeditionRoger B.Taney, 16th expedition