Chronopin: upcoming release dates, events and other important dates

First Lady Lady Bird Johnson formally dedicated Glen Canyon Dam in northern Arizona on 22 September 1966, three years after its last concrete was poured and the river began backing up into Lake Powell.

The US Army shut down Camp Century, its secret nuclear-powered base carved into the Greenland ice sheet to conceal a mobile missile network under Project Iceworm, after the tunnels it depended on began collapsing.

On 31 December 1966 the federal government chose Boeing's swing-wing design over Lockheed's L-2000 to build the American supersonic airliner, later designated the Boeing 2707.

Boeing finished construction of its Everett, Washington factory in 1967 to build the 747, creating what is still the world's largest building by volume. Aerospace Manufacturing features the plant, which now also produces the 767, 777 and 787.

Twix, a biscuit topped with caramel and coated in milk chocolate, first went on sale in the United Kingdom in 1967 from Mars's Slough factory; it reached the US a little over a decade later.

At the 9th Annual Grammy Awards on 2 March 1967 at the Beverly Hilton in Beverly Hills, Frank Sinatra won Record of the Year for "Strangers in the Night" and Album of the Year for A Man and His Music, The Beatles' "Michelle" won Song of the Year, and no Best New Artist prize was awarded.

The Academy of Country & Western Music's second awards dinner was held on 6 March 1967 at the Beverly Hilton, hosted by Lorne Greene, with Merle Haggard top male vocalist, Bonnie Guitar top female, Dean Martin Man of the Year and "Apartment #9" Song of the Year.

Boeing's prototype 737-100, N73700, took off from Boeing Field in Seattle on April 9, 1967 and landed at Paine Field in Everett about two and a half hours later, opening the flight-test program for the first 737.

Moshe Safdie's modular housing experiment, conceived as his student thesis, opened to the public as a pavilion of Montreal's 1967 World's Fair.

Egypt closed the Suez Canal on 6 June 1967, the day after the Six-Day War began, and it stayed shut for eight years. Fourteen or fifteen cargo ships caught inside became the 'Yellow Fleet' in the Great Bitter Lake.

The Jungle Book is a 1967 American animated musical adventure film produced by Walt Disney Productions and released by Buena Vista Distribution. It reached US theaters on 18 October 1967.

P&G first marketed Pringles potato crisps in Indiana in 1968, reportedly flourishing in Evansville before national expansion by 1975; the brand now belongs to Mars after its Kellanova purchase.

The 10th Grammy Awards on 29 February 1968 gave Album of the Year to the Beatles' Sgt. Pepper's Lonely Hearts Club Band, the first rock album to win; the 5th Dimension's "Up, Up and Away" won Record and Song of the Year and Bobbie Gentry Best New Artist.

The third Academy of Country & Western Music awards dinner was held on 4 March 1968 at the Century Plaza Hotel, hosted by Pat Buttram, where Glen Campbell took Top Male Vocalist plus Album and Single Record of the Year for "Gentle on My Mind".

The Thomas Crown Affair is a 1968 American heist film directed by Norman Jewison and written by Alan R. Trustman. Starring Steve McQueen, Faye Dunaway, Paul Burke, and Jack Weston, the film follows Vicki Anderson (Dunaway), who is hired to investigate the culprits of a multi-million dollar bank heist orchestrated by Thomas Crown (McQueen).

Boeing rolled out the first 747 from its new Everett, Washington factory on 30 September 1968 before representatives of 26 airlines. The 231-foot jumbo jet was the first widebody and was christened by 26 flight attendants, one from each customer airline.

The Soviet Tupolev Tu-144 prototype CCCP-68001 flew for 37 minutes from Zhukovsky on 31 December 1968, two months before Concorde, to become the first supersonic airliner to fly.

Zenith announced the El Primero on 10 January 1969, a high-frequency 36,000 vph automatic chronograph movement that beat the Chrono-matic group by almost two months and later powered the Rolex Daytona.

The first Jumbo Jet flew from Paine Field with test pilots Jack Waddell and Brien Wygle at the controls. Despite a minor flap problem the flight confirmed the 747 handled well and was largely immune to the Dutch roll that had plagued early swept-wing jets.

The Anglo-French supersonic airliner, built by Sud Aviation and the British Aircraft Corporation under a 1962 treaty, flew for the first time from Toulouse. Four Rolls-Royce/Snecma Olympus 593 turbojets drove an ogival delta wing carrying 92 to 128 passengers.

On 3 March 1969 Heuer, Breitling, Hamilton-Buren and Dubois-Dépraz presented the Calibre 11 Chrono-matic, the first micro-rotor automatic chronograph, at simultaneous press conferences in Geneva and New York.

At the 11th Annual Grammy Awards on 12 March 1969, held as simultaneous dinners in four cities, Glen Campbell won Album of the Year and José Feliciano Best New Artist, while Record of the Year was withheld for an NBC special where Simon & Garfunkel's 'Mrs. Robinson' won.

Concorde 002, G-BSST, took off from Filton near Bristol on 9 April 1969 with Brian Trubshaw at the controls and landed at RAF Fairford, five weeks after French prototype 001 first flew.

Glen Campbell dominated the fourth Academy of Country & Western Music awards on 28 April 1969 at the Hollywood Palladium, winning Top Male Vocalist and Album of the Year with Bobbie Gentry, while "Wichita Lineman" took Song of the Year.

On 29 May 1969 French transport minister Jean Chamant and German economics minister Karl Schiller signed the agreement that launched the Airbus A300, the first twin-engine wide-body airliner, during the Paris Air Show at Le Bourget.

The Tu-144 prototype went supersonic for the first time on 5 June 1969, four months before Concorde, and reached Mach 2.02 on 26 May 1970.

When Apollo 11's Buzz Aldrin followed Neil Armstrong onto the lunar surface on 20-21 July 1969 he wore an Omega Speedmaster, the first wristwatch worn on the Moon, earning the model its Moonwatch nickname.

Concorde prototype 001, flown by chief test pilot Andre Turcat, passed Mach 1 on 1 October 1969, the western supersonic airliner programme's first flight beyond the speed of sound.

Seiko put the Quartz Astron on sale on 25 December 1969, the first quartz wristwatch, at 450,000 yen; it began the quartz revolution that upended Swiss watchmaking.

The FAA certificated the Boeing 747 on 30 December 1969 after about 10 months of flight testing, clearing the first widebody jetliner for airline service. Pan Am's first revenue flight followed on 22 January 1970.