1962 Event U.S.S.R. swaps spy Francis Gary Power to U.S. for Rudolph Abel 1955 Event 81st Kentucky Derby: Bill Shoemaker aboard Swaps wins in 2:01.8 1950 Event WOL-AM in Washington D.C. swaps calls with WWDC 1944 Event KJR-AM in Seattle Washington swaps calls with KOMO 1941 Event WOV-AM and WNEW-AM in New York City swaps call letters
