 However, during its deployment in May 1961 the ice ground began breaking up in large scale, and the Navy found another 3.5 by 1.5 mile iceberg north of Point Barrow.In next 22 days, using a C-47 Skytrain, all of the equipment to outfit the 14 prefabricated buildings was transported to the newly discovered iceberg.Scientific operations restarted on 23 May 1961 and continued all the way into 11 May 1965.