1. ARNETT, R. W., WARREN, K. A. and MULLEN, L. O., Optimum Design of Liquid Oxygen Containers, W.A.D.C. Technical Report 59–62 (Aug. 1961); for sale by Office of Technical Services, U.S. Dept. of Commerce, Washington 25, D.C.
2. BRENNAN, J. A., WILSON, W. A., RADEBAUGH, R. and BIRMINGHAM, B. W., Testing of Ball Bearings with Five Different Separator Materials at 9200 rpm in Liquid Nitrogen, presented at Lubrication Symposium, Miami, Fla., 8–9 May 1961, Paper No. 61-LUBS-18, A.S.M.E., New York, 10 April 1961.
3. Pressurized Cooldown of Cryogenic Transfer Lines;BURKE,1960
4. Pumping of Liquid Hydrogen;CAINE,1960
5. Dry Gas Operation of Ball Bearings at Cryogenic Temperatures;CHELTON,1960