On this day: May 20

Published On: May 17 2013 04:26:12 PM CDT   Updated On: May 20 2016 01:00:00 AM CDT

Vasco da Gama arrives in India, Christopher Columbus dies, Norman Rockwell makes his Saturday Evening Post cover debut, HIV is discovered, and "Cheers" airs its series finale, all on this day.

OTD May 20 - Ray Manzarek
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Matt Carr/Getty Images

2013: Rock musician Ray Manzarek, best known as the co-founder and keyboardist for The Doors, dies of bile duct cancer at age 74 in Rosenheim, Germany.

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