July 6, 1974: First "PHC" is broadcast from Macalester College in St. Paul, with an audience of a dozen.
May 21, 1977: Listeners are first introduced to the residents of Lake Wobegon.
May 3, 1980: Show starts being broadcast nationally each week from St. Paul's World Theater, its home since 1978.
Oct. 11, 1980: Show wins a Peabody Award, the most prestigious honor in broadcasting.
May 15, 1982: Chet Atkins makes his first appearance, blazing the trail for dozens of other big-name artists. Almost 20 years later, Keillor would deliver his eulogy.
Nov. 4, 1985: Keillor lands on the cover of Time. An excerpt: "To be a Midwesterner, or know someone who is, suddenly is almost fashionable."
Aug. 30, 1986: First broadcast from the Minnesota State Fair.
March 2, 1988: Keillor wins Grammy for his audio recording of "Lake Wobegon Days."