found: The Viking rocket story, 1955:t.p. (Milton W. Rosen)
found: NUC pre-56(Rosen, Milton W.)
found: Am. men & women of sci., 20th ed. (1998)(Rosen, Milton W(illiams); propulsion guidance and control; b. July 25, 1915 in Philadelphia; BS, Univ. of Pa. 1937)
found: Washington post WWW site, Jan. 27, 2015(Milton Rosen; Milton W. Rosen, a rocket engineer and early NASA executive who led the United States' first satellite venture, Project Vanguard, died Dec. 30 [2014] in Bethesda, Md.; he was 99; began his career conducting research on the development of radar and missiles at the Naval Research Laboratory in Washington; at the end of 1945, he teamed with nuclear physicist Ernst H. Krause to establish the lab's first rocket development program; from 1947 to 1955, he served as the rocket program's chief engineer and supervised development of the research missiles; moved to NASA headquarters in Washington at its inception in 1958 and served as the agency's launch-vehicle director; became a senior scientist in NASA's office of the deputy associate administrator for defense affairs and deputy associate administrator for what is now science mission directorate; Milton William Rosen was born in Philadelphia on July 25, 1915; settled in Bethesda in the 1960s; retired from NASA in 1974 and later served at the National Academy of Sciences as executive director of its Space Applications Board)