About the day » Friday September 21, 1973Calender converter

• Keith Anthony Boyle, Philadelphia, Pennsylvania, Verenigde Staten († 1996)
• N.n. Mout, Rotterdam, Zuid-Holland, Nederland († 1973)

• Amy Rowley (89)
• Catherine Josephine Denson (94), Albuquerque, Bernalillo County, New Mexico, United States of America
• Bartholomeus Kalksma (87), Leeuwarden
• Alfred Doorenbos (64), Boyden (Sioux, Iowa, USA)
• Christiaan Mulders (76), Haaren
• Antonius Josephus Poulisse (70), Oldebroek
• Bertus de Jong (75), Velsen
• Aagje Gooitske Wielinga (73), St. Jacobiparochie
• Cornelia Maas (80), Domburg
• Adriana van Waaijenborg (86), ·Äòs Gravenhage

• 1971 » John Crawley, English cricketer and academic
• 1972 » Jon Kitna, American football player and coach
• 1972 » Liam Gallagher, English singer-songwriter
• 1972 » Olivia Bonamy, French actress
• 1973 » Oswaldo Sánchez, Mexican footballer
• 1973 » Vanessa Grigoriadis, American journalist and author
• 1973 » Virginia Ruano Pascual, Spanish tennis player
• 1974 » Andy Todd, English footballer and manager
• 1974 » Bryce Drew, American basketball player and coach
• 1974 » Jana Kandarr, German tennis player

• 1963 » Paulino Masip, Spanish author, playwright, and screenwriter (b. 1899)
• 1964 » Josef Müller, Croatian entomologist (b. 1880)
• 1966 » Paul Reynaud, French lawyer and politician, 118th Prime Minister of France (b. 1878)
• 1971 » Bernardo Houssay, Argentinian physiologist and physician, Nobel Prize laureate (b. 1887)
• 1972 » Henry de Montherlant, French essayist, novelist, and dramatist (b. 1896)
• 1974 » Jacqueline Susann, American author and actress (b. 1918)
• 1974 » Walter Brennan, American actor (b. 1894)
• 1975 » Bedri Rahmi Eyüboğlu, Turkish painter and poet (b. 1911)
• 1976 » Orlando Letelier, Chilean economist and politician, Minister of Foreign Affairs for Chile (b. 1932)
• 1982 » Ivan Bagramyan, Russian general (b. 1897)

1. Jan
2. Johannes
3. Jeroen
4. Peter
5. Robert
6. Marcel
7. Marco
8. Michael
9. Mark
10. Richard
11. Patrick
12. Cornelis
13. Hendrik
14. David
15. Dennis
16. Pieter

1. Sandra
2. Bianca
3. Maria
4. Johanna
5. Miranda
6. Monique
7. Wendy
8. Esther
9. Ingrid
10. Anna
11. Jennifer
12. Natasja
13. Saskia
14. Patricia
15. Karin
16. Nicole

• Koningin Juliana (Huis van Oranje-Nassau) was from September 4, 1948 till April 30, 1980 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
• In The Netherlands , there was from Thursday, July 20, 1972 to Friday, May 11, 1973 the cabinet Biesheuvel II, with Mr. B.W. Biesheuvel (ARP) as prime minister.
• In The Netherlands , there was from Friday, May 11, 1973 to Monday, December 19, 1977 the cabinet Den Uyl, with Drs. J.M. den Uyl (PvdA) as prime minister.
• The Netherlands had about 13.4 million citizens.
• January 8 » Soviet space mission Luna 21 is launched.
• April 4 » A Lockheed C-141 Starlifter, dubbed the Hanoi Taxi, makes the last flight of Operation Homecoming.
• August 14 » The Pakistan Constitution of 1973 comes into effect.
• August 15 » Vietnam War: The United States bombing of Cambodia ends.
• September 18 » The Bahamas, East Germany and West Germany are admitted to the United Nations.
• September 28 » The ITT Building in New York City is bombed in protest at ITT's alleged involvement in the coup d'état in Chile.

The temperature on September 21, 1973 was between 11.9 °C and 16.1 °C and averaged 13.4 °C. There was 21.3 mm of rain during 7.5 hours. There was 1.0 hours of sunshine (8%). The almost completely overcast was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest.