For the young'uns. Still funny seventy-five years later.
In 1956, a gold record of "Who's on First?" was placed in the National Baseball Hall of Fame and Museum in Cooperstown, New York. A video (taken from The Naughty Nineties) now plays continuously on screens at the Hall.
On October 3, 1920, Allie Watt played one game at second base for the Washington Senators so that, for a brief time, "What's on second".
In September 2007, Los Angeles Dodgers shortstop Chin-lung Hu, a late-season callup from Albuquerque, got his first major league hit against the Arizona Diamondbacks, a single; Dodgers announcer Vin Scully said, "Shades of Abbott and Costello, I can finally say, 'Hu is on first base.'"