CHAPTER I!, SECTION 5 CONSTRUCTION. Work was completed on 24 February 1954. STATIONS 1810.01 - 1810.05 TWO PLATFORMS IN 75-FT. TOWER SITES VARIOUS - USER: NRLS GENERAL. Each Station was used for thermal measurements and consisted of an enclosed platform 14’-3” square at each of two levels of Station 1302.02, 1302.03 and 1302.04. One plat- form was at the 50-foot level and the other platform was at the 62'-6” level. The sides of the towe: between the 50-foot and 62’- 6” levels and between the 62’ - 6” end 75-foot levels were enclosed by means of fold-up canvas sides. ELECTRICAL. Incandescent lighting was provided at cach platform level. A signal cable terminal cabinet and a telephone outlet were provided at the 50-foot level. Receptacle outlets were provided as requested by the User. Figure 2-142. Station 1810.04 - Aerial View CONSTRUCTION. Work was scheduled to commence on | September and to be complete by 30 November. Actual work started on 10 September and was completed on 25 January 1954. - STATION 1802 - EXISTINGIVY 805 SITE ELMER - USER: NRLS GENERAL. This Station consisted of reactivating a steel platform located at the 100-foot level of the 125-foot tower shaft of Station 301. Station 1802 was used for thermal measurements. ENGINELRKING. Two drawings were prepared and submitted on 14 October and 10 November. Approvals were dated 2 Novei:uber and 4 December. ~- iain alaee'sie ENGINEERING. Criteria were received on 30 April. Station 1810.01 was cancelled on 14 September. Station 1810.05 was added at Clara in March 1954 due to the rescheduling of the Test Program. This Station was reactivated from IVY Station 520. Figure 2-142 is an aerial view of Station 1810.04 looking northeast. Station 72.01 is likewise shown. Figure 2-143 shows the off-loading of a generator for Gtation 1810.05 for Program 18. CONSTRUCTION. Work on Stations 1810.02 and 1810.03 was scheduled to commence on 1 October and to be completed by 30 November. Station 1810.04 was scheduled to commence on 1 Septemberand to be completed by 31 January 1954. Actual construction was as follows: Station 1810.02 site How was started on 8 November and completed by 6 February 1954. Station 1810.03 site Tare was started on 10 October and completed by 26 December. Station 1810.04 site Janet was started on 26 August and completed by 20 January 1954. Station 1810.05 site Clara was started on 5 April 1954 and completed by 9 April 1954. Re Page 2-134 8 theNehaabe -