Born-Digital or AnalogAnalogTranscriptAtomic warfare Agnew, Harold - Denver scientist on B-29 that bombed Nagasaki. RMN Ag 12, 1945 p.5 Larger evacuation area set here as "operation alert" approaches. Post Je 14, 1955 pill Mock A-attack sends officials into mountains, City Hall empties at atom alert. Post Jy 20, 1956 p.l,^2 Dow Chemical Company's Rocky Flats division to have greater part in atomic weapons manufacture. Post Ja 15, 1967 p.13 CU Professor Stan Ulam helped in development of bomb in big way. RMN Ap 27, 1969 p.76CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng