EFFINGER, Cecil

Born in Colorado Springs, CO, July 22, 1914
Died in Boulder, CO, Dec 22, 1990¹

Biography from the American Music Research Center at the University of Colorado

1. Lawrence Worster, “Effinger, Cecil,” Grove Music Online (2001), accessed January 20, 2021, https://www.oxfordmusiconline.com/grovemusic/view/10.1093/gmo/9781561592630.001.0001/omo-9781561592630-e-0000008597.