to record and transmit the additional data which Was required from these locations for such an operation as SANDSTONE. Therefore, these existing stations were augmented and additional island weather stations were added at Eniwetok, Rongerik and Majuro for the duration of the operation. Action was taken to send Air Force weather personnel and equipment to Wake to assist the United States Weather Bureau personnel stationed there. These island weather stations provided complete weather observations, including a minimun of four rawinsondes (radio and/or radar wind, temperature, and humidity soundings) per twenty-four (24) hour period. The island stations formed the basic part of a weather network, and Kwajalein and Eniwetok provided a forecast and briefing service for local commanders and transient airoraft as well as aircraft of Joint Task Force SEVEN. These island stations also provided a relaying service whereby all weather information, inoluding flight reports and flight summaries, were gathered and forwarded for use by the staff. | The need for comprehensive weather data was so great that the original request for three (3) B29. aircraft was increased to eight (8). These aircraft, furnished by the 514th Weather Reconnaissance Squadron, were based at Kwajalein. The Base Weather Officer of Task Group 7.4 furnished weather forecasts for operations and collected all data made available by reconnaissance and forwarded that data to the USS MT. McKINLEY. we Neen tas, The major ships of the Task Foroe were each equipped with complete aerological offices, but the servi¢es offered aboard the USS MT. MoKINERY were such that a major communications problem developed. Because it was neeessary to collect and analyse several times the usual emount of data available to a ship's aerological office, 8 teletype intercept was installed in the aerological office, so that the continuous radio-teletype Section VIII. - . 30

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