Born-Digital or AnalogAnalogTranscriptr Coloradq school of mines Dr. M. F. Coolbaugh, 73, noted engineer, dies. 1950 Draft slashes enrollment at school. Research foundation seeks bomb explosion data. Featured in America. $4 million in scholarships unused. Post Mr 1 1951 p.1 Refusal of scholarships at Mines held 'unusualr"CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng