Willard Scissum - Wikiwand
Dave Butz - Encyclopedia of Alabama
Static Firing in Test Stand at MSFC, 1960 - Encyclopedia of Alabama
Purdue DT Dave Butz Elected To College Football Hall of Fame - Hammer and Rails
The Official Dave Butz Website - Home
The Official Dave Butz Website - Home
Springer Undergraduate Mathematics
Remembering Purdue Legend Dave Butz - BoilerUpload
Dave Butz, one of best football players in Illinois state history, dies - Chicago Sun-Times
Economies, Free Full-Text
Super Bowl XVIII - Wikipedia