On this day: February 12

POSTED: 04:16 PM PST Feb 11, 2013    UPDATED: 11:00 PM PST Feb 11, 2015 
Charles Schulz, 1956 Library of Congress photo

Charles Darwin and Abe Lincoln share a birthday, Superman makes his radio debut, President Clinton is acquitted in his impeachment trial, and Charles Schulz dies, all on this day.