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April 30, 1973: White House policy advisor John Ehrlichman and Chief of Staff H. R. Haldeman forced to resign after being implicated in Watergate April 8, 1973: Pablo Picasso, "the most famous artist of his time", [1] [2] [3] dies at the age of 91 April 4, 1973: World Trade Center officially opens in New York City
April 4, 1973: Cabaret: $983,950: Cabaret reached number one in its 59th week of release. It grossed $1,880,000 nationally, a record for Allied Artists [14] [15] 15: April 11, 1973: $833,700 [16] 16: April 18, 1973: Five Fingers Of Death: $440,500: Five Fingers Of Death returned to number one in its fourth week of release [17] 17: April 25 ...
On April 3, 1973, Cooper and Mitchell demonstrated two working phones to the media and to passers-by prior to walking into a scheduled press conference at the New York City Hilton in midtown Manhattan. Standing on Sixth avenue near the Hilton, Cooper made the first handheld cellular phone call in public from the prototype DynaTAC.
April 3 – The first handheld cellular phone call is made by Martin Cooper in New York City. [5] April 4 – The World Trade Center officially opens in New York City with a ribbon cutting ceremony. April 6 Pioneer 11 is launched on a mission to study the Solar System.
April 3 is the 93rd day of the year (94th in leap years) ... 1973 – Martin Cooper of Motorola makes the first handheld mobile phone call to Joel S. Engel of Bell Labs.
And on April 3, 1973 in New York City, Motorola employee Martin Cooper made the first cell phone call in history. traveler1116 - Getty Images.
April 3 – The first handheld mobile phone call is made by Martin Cooper of Motorola in New York City. [12] April 5 The launch of the Atlas-Centaur carrying the Pioneer G (11) spacecraft on April 5, 1973. Fahri Korutürk becomes the sixth president of Turkey. Pioneer 11 is launched on a mission to study the Solar System.
April 1973 events by continent (3 C) April 1973 events by country (4 C) Pages in category "April 1973" The following 3 pages are in this category, out of 3 total.