CHAPTER II, SECTION § cided upon. This unit was located inside the entrance to the building so it could be witain the protection of the Station. In addition to this portable generator as a supplement to scientific power, a 30KWportable was also provided to serve the Station power requirements. Fi, 2-204 is a typical interior view of these Scien Power Plants. 4° ENGINEERING. Seventeen drawings and one sketch were prepared and submitted from 30 June to 11 August 1953. These plans were approved at various dates from 3 July to 14 August. geebigs a irke cee TERE owed Figure 2-205. Scientific Power Plants, NA-500 - 31° Completed Led on & September 1953 and was completed on city of the powerhouse. There was no room for an additional Fairbanks-Morse unit, therefore a 135KW portable heat-exchanger unit was de- Figure 2-206. CONSTRUCTION. Building NA-500 was started on 16 September 1953 and was completed on 5 January 1954. Figure 2-205 shows NA-500 as 31% completed on 2 November with the outer walls poured. CH-500 was started on 16 September 1953 and was completed on 14 January 1954. DO-500 was started on 29 November 1953 and was completed on 14 January 1954. Figure 2-206 shows the entrance of NA-500 on site Nan. Work on reactivating U-108 was start9 October. TA-500 was started on 15 October 1953 and was completed on 2 January 1954. Figure 2-207 shows the interior of a power house as completed. Scientific Power Plant NA-500 - Entrance Page 2-205 te . some le see cas vntnnabwctesseeresertallean oboewe. uti “