On this day: March 22

Published: Mar 18 2013 03:02:06 PM EDT   Updated On: Mar 22 2015 02:00:00 AM EDT
Dachau concentration camp, Germany World War II

Thomas Jefferson becomes the first secretary of state, the Dachau concentration camp opens, The Beatles release their first album, and the Comet Hale-Bopp does a fly-by, all on this day.