On this day: April 24

POSTED: 2:13 PM PDT April 22, 2013    UPDATED: 11:00 PM PDT April 23, 2014 
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.