Andrew C. Twaddle ’68 PhD
Andrew C. Twaddle ’68 PhD, of Columbia, Mo.; Dec. 2, of COVID. In 1971, he joined the University of Missouri with a joint appointment in sociology and behavioral science. He previously served on the faculties of College of the Holy Cross (sociology), Harvard Medical School (preventive medicine), Massachusetts General Hospital (medicine), and the University of Pennsylvania (sociology and community medicine). He also held visiting faculty appointments at Northeastern Univ., University of Western Ontario, various universities in Sweden, and Colby College in Maine. He retired in 2001. He was an avid sailor and amateur photographer, sang in the University of Missouri’s choral union, and enjoyed researching ancestry. He is survived by his wife, Sarah; two daughters and their spouses; five grandchildren; a sister; and nieces and nephews.