Atomic research Radioactive fallout in Denver soars to 50 times normal. RUN Apr. 17, 1955 p.10 c.1-3 Atom-type rocket fired at Fort Carson; first "Honest John" rocket. Post Mar. 5, 1957 p.44 c.1-4 Most powerful atomic testing reactor plant to be unveiled in Idaho Oct. 2.. Post Sept. 17, 1957 Colorado's first atomic reactor unveiled at CSU. R14N Nov. 10, 1957 p.16 Reporters given first view of Jackass Flats base. Post Mar. 7, 1958 p.5 c.4 0