Kass Kovalcheck
Kassian A. Kovalcheck (March 31, 1907 – October 26, 1969) was an American football player and coach. He served as the head football coach at Duquesne University from 1947 to 1948, compiling a record of 4–15. Kovalcheck played college football as a fullback at Duquesne from 1927 to 1930. He died at the age of 62, on October 26, 1969, after suffering from heart attack while driving near Irwin, Pennsylvania.