In 1973, Ajax won a third consecutive European Cup and another Dutch championship.

Don Daglow wrote an enhanced version of the program called Ecala on a PDP-10 mainframe computer at Pomona College in 1973 before writing what was possibly the second or third computer role-playing game, Dungeon ( 1975 ) ( The first was probably " dnd ", written on and for the PLATO system in 1974, and the second may have been Moria, written in 1975 ).

The 2012 Season marks the third time the Major League Baseball All-Star Game has been played in Kansas City, with Kauffman Stadium ( then named Royals Stadium ) last hosting the event in 1973, the stadium's first year of existence.

The first stage was between 1972 and 1973 ; the second stage was P ' yongyang's delivery of relief goods to South Korea after a typhoon caused devastating floods in 1984 ; and the third stage was the exchange of home visits and performing artists in 1985.

The United Nations Convention on the Law of the Sea ( UNCLOS ), also called the Law of the Sea Convention or the Law of the Sea treaty, is the international agreement that resulted from the third United Nations Conference on the Law of the Sea ( UNCLOS III ), which took place from 1973 through 1982.

( 1971 ), Straw Dogs ( also 1971 ), and Papillon ( 1973 ) were followed by Lenny ( 1974 ), for which Hoffman received his third nomination for Best Actor in seven years.

* The Second Modification and Supplementation Law ( 1970 ), which increased the allowance for the third child from DM 50 to DM 60, raised the income-limit for the second child allowance from DM 7, 800 to DM 13, 200, subsequently increased to DM 15, 000 by third modification law ( December 1971 ), DM 16, 800 by fourth modification law ( November 1973 ), and to DM 18, 360 by faith modification law ( December 1973 ).

In February – March 1973, Spassky finished equal third at Tallinn with 9 / 15, three points behind Tal ; he tied for first at Dortmund on 9½ / 15 (+ 5 − 1 = 9 ) with Hans-Joachim Hecht and Ulf Andersson.

County Armagh ceased to serve as a local government unit in 1973 and currently the county is divided into four district councils for local government purposes, namely Armagh City and District Council, most of Craigavon Borough Council, approximately the western third of Newry and Mourne District Council and a small part of Dungannon and South Tyrone Borough Council, centred around Peatlands Park.

The club finished third in 1973 – 74 and a best-ever second in the following season, losing the title in the last round to Real Madrid.

Although he hit but 61 home runs over the next four years ( 1971 through 1974 ) as the Red Sox finished second twice and third twice, he finished in the top 10 in batting, and top three in on base percentage and walks in 1973 and 1974, and led the league in runs scored in 1974.

Their strongest state tournament showing came in 1973, when they finished third.

This line-up, billed as Iggy & The Stooges, recorded their third album, the influential Raw Power ( 1973 ).

Among the last notable recordings of older-style performances were Beecham's final, extravagantly reorchestrated version made for RCA in 1959 ; one conducted by Karl Richter for DG in 1973, though it used authentic orchestration ; and a third based on Prout's 1902 edition of the score, with a 325-voice choir and 90-piece orchestra conducted by Sir David Willcocks in 1995.

Their third offering, Hat Trick, was released in October 1973 following several months of recording at the Record Plant Studios in Los Angeles.

On January 17, 2008, in a Nuggets ' home win against the Utah Jazz, Camby became just the third player since blocked shots became an official NBA stat in 1973 – 74 with at least 24 rebounds and 11 blocks in a game.

He organized the Shanghai Commune in January 1967, and in 1969, he was elevated to the CCP Politburo and in 1973, to Vice Chairman and third rank, behind Mao Zedong and Zhou Enlai in the Central Committee Politburo Standing Committee.

His third wife was the Australian actress Diane Cilento, whom he met in 1973 when she appeared in The Wicker Man.

Buffett's third album was the 1973 A White Sport Coat and a Pink Crustacean.

His third album, Short Stories ( 1973, # 61 ), was a modest success.

He is the third of five children, including River ( 1970 – 1993 ), Rain ( 1973 ), Liberty ( 1976 ), and Summer ( 1978 ).

* 1973 – The American League of Major League Baseball begins using the designated hitter.

* 1973 – Donnie Edwards, American football player

* 1973 – Randall Godfrey, American football player

* 1973 – J. Scott Campbell, American writer and illustrator

* 1973 – Claudia Jordan, American model

* 1973 – Christina Moore, American actress

* 1948 – Alexander Onassis, American Greek socialite, son of Greek shipping magnate Aristotle Onassis ( d. 1973 )

* 1973 – Jeff Timmons, American singer and producer ( 98 Degrees )

* 1973 – Kinna McInroe, American actress

* 1908 – Lyndon B. Johnson, American politician, 36th President of the United States ( d. 1973 )

* 1973 – Jazz, American wrestler

* 1973 – Vera Farmiga, American actress

* 1973 – Monica Goodling, American lawyer

* 1973 – Max Kellerman, American sportscaster

* 1973 – Karenna Gore Schiff, American journalist, lawyer, and author

* 1973 – Brittany Andrews, American porn actress

* 1973 – Molly Henneberg, American journalist

* 1973 – Eric Medlen, American drag racer ( d. 2007 )

* 1973 – Jay Meetze, American conductor and producer

* 1973 – Gregg Berhalter, American soccer player

* 1973 – Tempestt Bledsoe, American actress

* 1973 – Jay Cutler, American bodybuilder

* 1973 – Michael Ealy, American actor

* 1973 – Richard Marshall, American general ( b. 1895 )

* 1973 – Senta Moses, American actress