ae STATION: PURPOSE: CHAPTER II, SECTION 3 STATION: PURPOSE: 1519 Cloud and Fireball Photography Able DOD-15 1517 Cloud and Fireball Photography SITE: Nan USER: DOD-15 PARTICIPATION: 10, 11, 12, 13 and 22 CONSTRUCTION: 3-12-56/7-20-56 SITE: USER: This station was an existing cab located on a 300’ tower, CASTLE Station 1300. The cab was rehabilitated and new roll-up doors were installed which were similar to those in except that the front wall at the camera port was at a different vertical angle. PARTICIPATION: 18 CONSTRUCTION: 2-20-56/5-16-56 This station was identical to Station 910 Stations 1513, 1515 and 1516. Power require- ments were 8 KW, 120/208-volt, 3-phase. Minus 15 minutes, minus 15 seconds, and minus 5 seconds timing signals plus an interlock were provided. STATION: PURPOSE: SITE: USER: 1518 Bhang Meters Elmer DOD-15 PARTICIPATION: All Eniwetok Events CONSTRUCTION: 4-4-56/4-7-56 Existing IVY tower Station 301 was rehabilitated and known as Station 1518 for this Operation. The work consisted of rehabilitating the elevator and roll-up doors, spot painting the entire tower, installing a 6” x 4” x %” x 12’ long aluminum camera rack angle on the cab roof, and building a 2’ x 4’ x 2’-6”-high wooden work bench for the generator shed. Power requirements were 8 KW, 120/208volt, 3-phase. Minus 15 minutes, minus 15 seconds, and minus five seconds timing signals, plus an interlock were provided. Figure 2-80. STATION: PURPOSE: SITE: USER: PARTICIPATION: CONSTRUCTION: Station 1519 1520 High-Speed Photography Yvonne LASL 24, 6 and 7 12-19-55/4-20-56 This station was a reinforced bunker 60 x 36’x 15’ high with 3 walls and slabs designed to withstand occasioned by the Stations 24, 6 and concrete foot-thick pressures 7 events. The station contained three instrument rooms, an entrance corridor, a photo slot structure, and an attached utility room. Two steel-frame camera shelves with aluminum tops 14’ and 214’ were located in Room 2 so as to orientate the cameras with eight 10’-diameter pipe sleeves Figure 2-79. Station 1519 - 13% Complete in the concrete wall leading to Room 3. A helium exhaust manifold was provided at each camera shelf with vents leading through the roof. In Room 3, four steel columns extending from floor to ceiling were used as mounts for turning Page 2-93