aa 1. QUESTION: I understand Gencral, that one of the M.jor Commands participating in Castle is the Military Air Transport Service, What does that organization provide? ANSWER: The Military Air Transport Service, commonly kmown as MATS, has Weather, rescuo and communications responsibilitics in addition to that of Air Transportation, All of theso services are vital to this operation. MATS functions, excopt Air Transport, are provided by the Tost Services Unit. This unit has 15 aircraft and approximately 750 people. Tho Pacific Division of MATS, with headquarters in Hawaii, provides airlift for the movement of high priority cargo and personnel between the U.S., Hawaii and the Pacific Proving Ground. QUESTION: I understand that accurate weather information is very important in tests of this type. How do you obtain this data in an isolated location such as the Pacific Proving Ground? ANSWER: The Test Services Unit has six (6) subordinate elements, Three of these elements are concerned directly with the collection and evaluation of weather information. We have established weather reporting stations on several islands within a 400 mile radius of Eniwetok, Daily” weather reconnaissance missions are performed by WB-29 aircraft. Weather data collected by the aircraft, the weather islands and permanently =n established stations is funneled into a weather central, The Weather ~ Central then evaluates the information received and provides the weather forecasts, QUESTION: You have Weather Reporting, Weather Reconnaissance, and Weather Central Elements in the Tost Services Unit, three cloments? ANSWER: What are the other There is the Commmications Element which provides aids to air navigation such as the control tower, radio and radar beacons, the radar approach control system, etc., and Air Force circuits for the transmission ard reception of radio mossagos, The Air Rescuc function is performed by an element oquipped with amphibious aircraft. We have a Documentary Photographic Element with transport type aircraft which are utilized to obtain necossary pictorial covcrage of our operations, The actual photography is accomplished by personnel of the Scientific Task Group. QUESTION: Are there any unusual airlift rcquircments on MATS in this Operation?=~ ANSWER: Yes there aro. the samples to the U.S. One of the most important is that of returning This, MATS dees as expeditiously ag possible. Special flights arc set up to depart the proving ground after cach shot and spare aircraft and crows aro stationcd at the enroute stops to preclude delays, We are able to move the samples from Eniwetok to Albuquerque, New Mexico, for excample, in about 23 hours. gl 4193

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