Richard Marcinko, American commander and author
Richard Marcinko (November 21, 1940 – December 25, 2021) was a U.S. Navy SEAL commander and Vietnam War veteran. He was the first commanding officer of SEAL Team Six. After retiring from the United States Navy, he became an author, radio talk show host, military consultant, and motivational speaker.

1940Nov, 21
Richard Marcinko
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Events on 1940
- 17May
Brussels
World War II: Germany occupies Brussels, Belgium. - 12Jun
Erwin Rommel
World War II: Thirteen thousand British and French troops surrender to Major General Erwin Rommel at Saint-Valery-en-Caux. - 5Jul
Vichy France
World War II: The United Kingdom and the Vichy France government break off diplomatic relations. - 11Jul
Vichy France
World War II: Vichy France regime is formally established. Philippe Pétain becomes Prime Minister of France. - 18Aug
Battle of Britain
World War II: The Hardest Day air battle, part of the Battle of Britain. At that point, the largest aerial engagement in history with heavy losses sustained on both sides.

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