Pro Football Hall of Famer Art McNally dead at 97
Art McNally, first NFL official enshrined in Pro Football Hall of Fame, dies at age 97
Visionary' official Art McNally to enter Pro Football Hall of Fame
He was a trendsetter': Why Art McNally will be the first official enshrined in the Pro Football Hall of Fame - ESPN
Art McNally, the only official in the Pro Football Hall of Fame and father of modern officiating, dies at 97 – Football Zebras
Ron Rivera hired as new Washington Redskins' head coach
Art McNally, N.F.L.'s 'Father of Instant Replay,' Dies at 97 - The New York Times
On Further Review, the NFL's Instant Replay is Finally Instant
PDF) Instant Replay in the National Football League
Official (gridiron football) - Wikipedia
The Hall of Fame's Ralph Hay Pioneer Award
Art McNally, history-making official, is the Hall of Famer who never wanted fame - The Athletic