e. Eniwetok and Engebi, 8 channels; f. Eniwetok and -~~on~ 4 channels; 13* Fhiwetok and Runit, 4 channels; h. Eniwetok and Parry, 8 channels. These circuits required the fo~o~ M/~C-l installationswith associatedtelephone and teletype carrier and ringer equipment: a. AG+’i’,5 sets; b. All-h,3 sets; c. AV-5, 3 sets; d. Eniwetok, 9 sets; e. Engebi, 2 sets; f. Parry, 2 sets; g* Aomon, 1 set; h. Runit, 1 set. This made a total of twenty-six (26) AN/TRC-l equipments required for the complete installation. All of these equipments were to operate within a radius of approximatelyten (10) miles and considerabletime was devoted by the CommunicationsSection to the selection of the fiftytwo (52) frequencies required in the band of 70-100 megacycles. Plans and supervisionof the shipboard installationswere started during the first week in December 1947 with Lieutenant Commander Ralph L. Hildebrand~ USNR, supervisingthe AV-5 installation at Norfolk, Virginia, and Lieutenant (junior grade) Thomas V. Grant, USN, superv~s~ the AV-1: and the AGC-7 at Terminal Island Naval Shi~ard, San Pedro, California. Inspection trips to these shipyards were made by?dr. Hopkins and by 38 section XI