nl LACROSSE Peoject 9.1 ~ TECHNICAL PHOTOSRAIHY -— Idevtcnant Colonel Jack G, Janes Three R2-50 aircraft participated on this event, CANTER 1, 2, and 3. Air- cvaft were positioned at 20,000 feet, 70 nautical miles fien Ground Zero, in the west, South and East quadrants, Fach aircraft carried a casera assembly cousist- ing of a 70mm cloud camera, a 35mm Eclair motion picture cenera and a léim G34P cinsra with a color load. All three cancras were mounted in en 4-28 Gyro Mount. This mission was, for all practical purposes, a test run for air crews and equipment, Time of arrival for positioning purposes was excellent, Pot -Retercined -uposure Navigatiow§to > deta for the Tei-X T47n in the FC: 1 cteud sc irts 3 tn ‘lor by apricaicately 1 f Stop opening, but results are sill icesurshie, Peon eld 7 .osta é22a at plus ] hour and made three controlled mapping runs over the crater, Reo-wlts fron this photography were excellent. COPIED/DOE LANL RC 9,1 photos are non-pictoidal, * Note: oy os - Nesatives have boen sent to Po:ton for