CHAPTER II, SECTION 3 STATION: 78.01 DESIGN PSI: SITE: Charlie CONSTRUCTION: 3-25-58/4-19-58 USER: EG&G PURPOSE: Timing Station PARTICIPATION: All UCRL Bikini Events, Except 11, 12, 13 DESIGN PSI: 120 psi CONSTRUCTION: 11-11-57/4-18-58 REDWING Station 1319 was modified to provide this timing station. Use of the structure for HARDTACK necessitated the existing en- try be relocated to the opposite end of the build- ing. A new entry was provided by cutting through the 514-foot-thick wall and installing a steel blast door. The existing blast door at the other end of the building was closed, and the earth fill barricade replaced so that the new door was accessible and the remainder of the structure was underthefill. Three signal terminal cabinets were installed, one for 16-pair cables and two for 51- pair cables. A 5-kw expendable generator was provided for each of the three events. Power was supplied through zero by use of a battery-driven converter system installed within the station and connected to a new power and lighting panel. STATION: 80.01 SITE: Elmer USER: LASL PURPOSE: Gas Monitoring PARTICIPATION: All Eniwetok Events, Except 1, 2, 15, 16, 17, 43, and 44 DESIGN PSI: None CONSTRUCTION: 3-5-58/4-19-58 This station was located at the 100-foot level of the new 300-foot tower, Station 91. It consisted of a steel platform frame with steel floor grating, 5x17-foot, located on the easter- ly side of the tower within the tower cross section. Handrails were provided around the platform perimeter. STATION: 82.01 SITE: Elmer USER: SC PURPOSE: Zipper Antenna for Alpha Monitoring PARTICIPATION: All Eniwetok Events, Except 1, 2, 15, 16, 43, and 44 0.75 psi Station 82.01 was located at the 163-foot level of the new 300-foot tower, Station 91. The 20-foot triangular cross section of the tower at this level was framed with steel channels and floored with steel grating the area adjacent to the ladders. to include Handrails were provided around the platform perimeter and a wood shelter 4x6x7-foot-high was constructed on the north edge of the platform. This shelter was air-conditioned and dehumidified by equipment located on the roof. Electrical requirements were two receptacles, a light within the shelter, and control equipment for the air-conditioning system. STATION: 82.02 SITE: Nan USER: SC PURPOSE: Zipper Antenna for Alpha Monitoring PARTICIPATION: All Bikini Events, Except 11, 12, 13 DESIGN PSI: 0.75 psi CONSTRUCTION: 3-25-58/4-19-58 The existing platform at the 200-foot level of the 300-foot tower, Station 90, was utilized for this Alpha Monitoring station. The platform framing was modified by removing the 5-foot-wide raised portion of the floor and providing a level deck by replacing the numbers and adding a new checkered plate. A wood shelter, 4x6x7-foot-high, was constructed at the west edge of the platform. This shelter was airconditioned and dehumidified by equipment located on the roof. Two electrical receptacles, a light, and control equipment for the air-con- ditioning system were provided. STATION: 84.01 SITE: Elmer USER: EG&G PURPOSE: Weather Radar PARTICIPATION: All Events, Except 1, 2, 15, and 16 DESIGN PSI: None CONSTRUCTION: 3-7-58/4-19-58 Station 84.01, located at the 38-foot level of the 300-foot tower, Station 91, consisted of steel framing and steel grating forming a platform, 6x10-foot, which extended 8 feet beyond the tower side. To provide access to the platform Page 79

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