Wikislippy:Selected anniversaries/April 21

From Wikislippy

April 21:

• 1918 - German fighter ace Manfred von Richthofen, known as "The Red Baron", is shot down.
• 1944 - Women in France receive the right to vote.
• 1952 - Secretary's Day is first celebrated.
• 1989 - The Nintendo Game Boy is released in Japan.