1 Of these nineteen, three were Sputniks, one was a U.S.S.R. Lunik, planned as a lunar probe, and eight were American military satellites developed by the military outside the framework of the IGY. See chapter 13, n. 26.
2 Klawans and Burghardt, Vanguard Launch Vehicle, pp. 7, 171-175.
3 Ltr; Rosen to C. McL. Green, 15 Mar 1968, with encl, "A Brief History of Delta and Its Relation to Vanguard."
4 Thomas E. Jenkins, "Budget Forecasting and Cost Control of Cost-Plus Development Contracts," 26 Oct 1959, copy in NHF.
5 Interviews, Homer Newell, 19 Dec, and Capt. Berg, 28 Aug 1967; see Klawans and Burghardt, Vanguard Launch Vehicle, pp. 7, 171-175.
6 Interview, Homer Newell, 26 Aug 1966.
7
Min 19th mtg TPESP, 26 July 1958, p. 5.