VOL. WU BOOK 5 CHAPTER IV SECTION 17 were furnished to aid in the removal of the User's equipment from this station, At Station 521, material and labor were provided by Holmes & Narver for the fabrication and installation of two support rings in each 2-foot pipe of the six stations of this series. The rings were fabricated of either mild steel or reinforcing rod. Labor was also provided the Station 521 series for clean- ing and greasing the threads of the cover mounting studs of the six stations. Miscellaneous services provided Project 5.2 included fabrication and place- ment of a wooden floor 16'-0''! x 24'-0" between the transportainer and the photo trailer at Station 520, to provide a sand-free area for the assembly of scientific equipment; and the digging of a 6--foot post hole near Bldg. 232 in the AEC Compound on Site Elmer. Additional miscellaneous support was provided in connection with the photo trailer on Site Clara. Approximately 50 gallons of fresh water were supplied to the trailer every two or three days, The air conditioning unit was removed, repaired at Site Elmer and then replaced, On M -3 Day, a Holmes & Narver crew removed the trailer from Site Clara at low tide. Holmes & Narver man hours in support of Project 5.2 totaled 383. 5. PROJECT 5.3. Station .01 of the 530 series, on Site Irene, was relocated, as directed by the User, and Station .02 of the 531 series was relocated from Site Tilda to a point 50 feet north of CREENHOUSEStation 18 on Site Yvonne. The GREENHOUSE structure was subsequently furnished with a duplex outlet and wired for 110 volt, single-phase, 100 watts power. Station .04 of the 531 series was relocated 80 feet north of its previous location on Site Yvonne, Post-shot support of Project 5.3 was required on K +7 Day and consisted of the services of three laborers to aid in the recovery of equipment from the project's stations at Sites Alice, Irene, Janet, Tilda, Yvonne, Bruce, and Fred, Shortly thereafter, an M-Boat and a DUKW with A-frame were provided to recover a 200-lb. instrument from each of Sites Alice and Leroy. Total Holmes & Narver man hours provided Project 5.3 were 282. 5, PROJECT 5.4a. On arrival at Site Elmer of the Project 5.4a scientists, the services of two laborers were furnished to assist in uncrating the project's equipment at the AEC Warehouse. A crane operator and crane capable of lifting a maximum load of two tons were furnished to handle the large life rafts of Station 540 series. On MR-Day, Holmes & Narver crews and equipment were provided for the recovery of life rafts which survived the shot. Man hours expended, 401.0. PROJECT 5.4b. Two 8-man tents with wooden floors were furnished and erected by Holmes & Narver in the AEC Compound adjacent to Bldg. 211. A bench was 5-18