Ethel Callahan Undergraduate Oral History Project Interview, Audio and Transcript   Creator:   Ethel Callahan ( Narrator ) Karen Schank ( Interviewer ) Publisher:   Nevada State College Publication Date:   2010-11-09 Type:   Audio Format:   00:42:54 Source Institution:   Nevada State College Holding Location:   Nevada State College Subject Keyword:   Callahan, Ethel Industrialization Chemical industry Genre:   Sound recording (TGM) Interview Transcripts (TGM) Interviews (TGM) Language:   English Ethel Callahan Undergraduate Oral History Project Interview, Audio and Transcript