On this day: April 24

POSTED: 03:13 PM MDT Apr 22, 2013    UPDATED: 12:00 AM MDT Apr 24, 2013 
Snuppy, South Korean cloned puppy

The Library of Congress is established, spaceflight claims its first human casualty, the Unabomber kills his last victim, and South Korea clones a puppy, all on this day.