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Wikipedia[2] gives September 1972 for the US release and no exact day, so the date sits on the last day of that month.
Magnavox released the Odyssey in the United States in September 1972, the first commercial home video game console, designed by Ralph Baer’s team at Sanders Associates. The Age of Mass Production cites it as the start of mass-produced video game hardware.
Tumut 3 Power Station, near Talbingo, New South Wales, AustraliaSnowy Hydro
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A contemporary Canberra Times report (as quoted by Tumut local history archives) states Tumut 3 Power Station opened on 23 October 1972; Wikipedia[2] corroborates the station entering service in the early 1970s.
Tumut 3 became Australia's first major pumped-storage hydroelectric plant, eventually reaching 1,800 MW of generating capacity as part of the Snowy Mountains Scheme. Three of its six units, fed by Talbingo Dam, can also pump water back uphill overnight at a combined 600 MW using cheap off-peak power.
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Happened as dated, per en.wikipedia.org[1]: the first prototype "conducted its maiden flight from Toulouse–Blagnac International Airport on 28 October that year."
Airbus’ first aircraft and the world’s first twin-engine wide-body airliner flew from Toulouse–Blagnac a month ahead of schedule, for one hour and 25 minutes, with Max Fischl as captain and Bernard Ziegler as first officer.
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Happened as dated, per the source[1]: "the first tenant to open for business in the Transamerica Pyramid was Crocker Bank, which held a ribbon cutting ceremony with Transamerica officials and an Open Day for visitors on November 27, 1972."
San Francisco's Transamerica Pyramid welcomed its first tenant after overcoming years of public opposition to its unconventional tapered design.
Calle de Juan Hurtado de Mendoza 11, 28036 Madrid, SpainSacha
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Opened in 1972 (year only, so estimated at year end), per esmadrid.com[1]. Restaurant information verified October 9, 2026.
A small Madrid dining room known for seasonal Spanish cooking and its neighborhood feel.
Knott's Berry Farm, Grand Avenue, Buena Park, Orange County, California, 90620, United StatesAcademy of Country Music
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Billboard[4] of 24 February 1973 says the Academy's awards will be held 'Feb. 26 at the John Wayne Theatre at Knotts Berry Farm'; Billboard of 10 March 1973 reports Donna Fargo's four awards at 'the eighth annual Academy of Country and Western Music at the John Wayne Theater, Knotts Berry Farm, Buena Park, Monday (26)'; BMI says the country clan gathered on February 26; Wikipedia[5] agrees. No start time is given, so the pin is the all-day date.
Donna Fargo won four major awards for "The Happiest Girl in the Whole U.S.A." and Roy Clark was named Entertainer of the Year at the eighth Academy of Country & Western Music awards on 26 February 1973 at Knott's Berry Farm.
The Cumberland, 555, Church Street, Downtown Nashville, East Nashville, Nashville, Davidson County, Middle Tennessee, Tennessee, 37219, United StatesRecording Academy
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Wikipedia[2]: 'The 15th Annual Grammy[1][4][5] Awards were held on March 3, 1973, at the Tennessee Theatre in Nashville, Tennessee'; no start time is given, so the pin is the all-day local date.
At the 15th Annual Grammy Awards on 3 March 1973 at Nashville's Tennessee Theatre, Roberta Flack won Record of the Year and Song of the Year for 'The First Time Ever I Saw Your Face', George Harrison's Concert for Bangladesh took Album of the Year and America won Best New Artist.
CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins80% CONFIDENCEOverall confidence: 80%How well the pin's source and references back up its dates.Weighted average of how firmly 4 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better72%26 episodes
Start date confirmed on the title's own MyAnimeList[1] listing.
Nobita Nobi is so hapless that his 22nd century descendants are still impoverished as a result of his 20th century bumbling.
ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins65% CONFIDENCEOverall confidence: 65%How well the pin's source and references back up its dates.Weighted average of how firmly 3 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins from 50% to 74% confidence
Opened in April 1973 (month only, so estimated at month end), per Wikipedia. Restaurant information verified October 9, 2026.[1]
Chad and Hanna Williams pair a contemporary tasting menu with a downstairs bar.
CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins78% CONFIDENCEOverall confidence: 78%How well the pin's source and references back up its dates.Weighted average of how firmly 4 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better
This Day in Aviation[1]: "3 June 1973: While maneuvering at low altitude at the Paris Air Show, the first production Tupolev Tu-144S, CCCP-77102 ... broke apart in midair and crashed into a residential area."
The first production Tupolev Tu-144S, CCCP-77102, broke apart during its flying display at Le Bourget on 3 June 1973 and fell on Goussainville, killing all six crew and eight people on the ground.
The University of Chicago, 5801, South Ellis Avenue, Hyde Park, Chicago, Hyde Park Township, Cook County, Illinois, 60637, United StatesUniversity of Chicago
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The paper's own front matter gives a two-month issue and no day: "The Journal of Political Economy, Vol. 81, No. 3 (May - Jun., 1973), pp. 637-654". With only an issue window, the pin takes its last day rather than its first.[1]
Fischer Black and Myron Scholes give a closed-form price for a European option in the Journal of Political Economy, in the same year the Chicago Board Options Exchange opens. The formula becomes the language of the derivatives market.
Sydney Opera House, Bennelong Point, Sydney NSW, Australia
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Happened as dated, per the source[1]: "the Sydney Opera House was officially opened by Queen Elizabeth II."
Queen Elizabeth II officially opened the Sydney Opera House, capping fourteen years of construction that ran a decade late and far over its original budget.
Roy E. Disney - Feature Animation Building, Riverside Drive, Burbank, Los Angeles County, California, 91521, United StatesWalt Disney Animation Studios
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Wikipedia's[2][3] article for the film and its list of Walt Disney Animation Studios films give the US release as 8 November 1973. The Numbers[4] lists domestic release(s): November 8th, 1973 (Wide) by Walt Disney.
Robin Hood is a 1973 American animated musical adventure comedy film produced by Walt Disney Productions and released by Buena Vista Distribution. It reached US theaters on 8 November 1973.
CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins90% CONFIDENCEOverall confidence: 90%How well the pin's source and references back up its dates.Weighted average of how firmly 1 reference, the source included, supports the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better83%
Released theatrically on December 26, 1973 per the film's Wikipedia[1] infobox.
The Exorcist is a 1973 American supernatural horror film directed by William Friedkin and produced by William Peter Blatty, who adapted his own 1971 novel. The film stars Ellen Burstyn, Max von Sydow, Jason Miller, and Linda Blair, and follows the demonic possession of a young girl and the attempt to rescue her through an exorcism by two Catholic priests.
ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins65% CONFIDENCEOverall confidence: 65%How well the pin's source and references back up its dates.Weighted average of how firmly 3 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins from 50% to 74% confidence
MICHELIN[1] Guide: "Now in its third generation after opening in 1973". Year-only, so estimated.
Third-generation Seocho samgyetang shop (opened 1973) known for a 40-ingredient broth topped with mung bean and pine nut purees.
ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins65% CONFIDENCEOverall confidence: 65%How well the pin's source and references back up its dates.Weighted average of how firmly 2 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins from 50% to 74% confidence4.6/5
The cited source supports the branch opening year; the final day of that year is an estimated timeline anchor, not a verified opening day.[1]
Brigantine Coronado in Coronado. Published specials, menus and service conditions are shown in the restaurant details.
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Happened as dated, per the source[1]: "The facility was established in 1974, following a series of destructive typhoons."
Japan's National Research Institute for Earth Science and Disaster Resilience completed its hangar-sized Large-Scale Rainfall Simulator in Tsukuba, letting scientists recreate extreme storms on demand to study landslides and flooding.
Hollywood Palladium, 6215, West Sunset Boulevard, Hollywood, Los Angeles, Los Angeles County, California, 90028, United StatesRecording Academy
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Grammy.com[1][2]'s Hall of Fame history says the inaugural class 'was announced on the 16th Annual GRAMMY Awards telecast on March 2, 1974'; no start time is given, so the pin is the all-day date.
On the 16th Grammy Awards telecast on 2 March 1974 the Recording Academy named the first five recordings in the new Grammy Hall of Fame, from Louis Armstrong's "West End Blues" to Bing Crosby's "White Christmas".
Hollywood Palladium, 6215, West Sunset Boulevard, Hollywood, Los Angeles, Los Angeles County, California, 90028, United StatesRecording Academy
CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins76% CONFIDENCEOverall confidence: 76%How well the pin's source and references back up its dates.Weighted average of how firmly 5 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better
Wikipedia[2][3]: 'The 16th Annual Grammy[1] Awards were held March 2, 1974, and were broadcast live on American television' with the Hollywood Palladium in Los Angeles as location; no start time is given, so the pin is the all-day local date.
At the 16th Annual Grammy Awards on 2 March 1974 at the Hollywood Palladium, Roberta Flack won Record and Song of the Year for 'Killing Me Softly with His Song', Stevie Wonder's Innervisions won Album of the Year and Bette Midler won Best New Artist.
Aéroport de Toulouse-Blagnac, Rue Jean Cocteau, Font-Grasse, Grand-Noble, Blagnac, Toulouse, Haute-Garonne, Occitania, Metropolitan France, 31700, FranceAirbus
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EASA type-certificate data sheet A.172 lists 'Initial Certification Date: A300 B2-1A: 15 March 1974'; Wikipedia[2] says certificates were granted by German and French authorities that day.
The Airbus A300B2-1A received its initial type certificate on 15 March 1974, clearing Airbus's first production wide-body for airline service two months before its first delivery.
Knott's Berry Farm, Grand Avenue, Buena Park, Orange County, California, 90620, United StatesAcademy of Country Music
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Billboard[4] of 9 March 1974 says the Academy of Country Music Awards show 'March 28 on ABC-TV. Show tapes at Knott's Berry Farm March 25. Roger Miller hosts'; Billboard Music Week of March 1974 says the ninth annual awards show was set for network telecast over ABC-TV March 28 at 11:30 p.m.; Wikipedia[5] gives March 25, 1974. The pin is the ceremony (taping) day, 25 March; the broadcast followed on 28 March. A newspaper dated 24 March 1974 cited by Wikipedia precedes this date, presumably an announcement of the winners.
Charlie Rich won four awards for "Behind Closed Doors" and Roy Clark became the first repeat Entertainer of the Year at the ninth Academy of Country Music awards, taped on 25 March 1974 at Knott's Berry Farm and aired on ABC on 28 March, hosted by Roger Miller.
Aéroport de Toulouse-Blagnac, Rue Jean Cocteau, Font-Grasse, Grand-Noble, Blagnac, Toulouse, Haute-Garonne, Occitania, Metropolitan France, 31700, FranceAirbus
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World Airline News's[1] photo caption states 'The A300 was delivered to Air France on May 10, 1974' (msn 005, F-BVGA) next to Airbus's[6] own statement on the entry-into-service anniversary.
Air France took delivery of the first production Airbus A300B2, msn 005 registered F-BVGA, on 10 May 1974, thirteen days before the type entered scheduled service.
Heathrow Airport, Bath Road, Harmondsworth, London Borough of Hillingdon, Greater London, England, UB7 0EH, United KingdomAirbus
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Airline Ratings[1] says 'On May 23, 1974, Air France premiered the huge airliner on its trunk route from Paris to London-Heathrow and back'; Wikipedia[2] gives the same date.
On 23 May 1974 Air France began scheduled A300 operations, premiering the first twin-engine wide-body airliner on its Paris to London Heathrow trunk route with two round trips.
Browns Ferry Nuclear Plant, Athens, Alabama, United States
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Three Mile Island, 2625 River Road, Londonderry Township, Pennsylvania, United States
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The cited source explicitly dates this event; the pin records the stated calendar day.[1]
Unit 1 begins commercial operation on Three Mile Island in Pennsylvania, following construction that began in 1968.
Calle de la Cava Baja 35, 28005 Madrid, SpainCasa Lucio
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Opened in 1974 (year only, so estimated at year end), per Wikipedia. Restaurant information verified October 9, 2026.[1]
A traditional Castilian restaurant on Cava Baja, known for its huevos rotos.
ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins65% CONFIDENCEOverall confidence: 65%How well the pin's source and references back up its dates.Weighted average of how firmly 3 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins from 50% to 74% confidence4.6/5
Branch-specific opening year supported by the cited source. The final day of the supported period is an estimated timeline anchor, not a verified opening day.[1]
Chez Loma in Coronado. Published specials, menus and service conditions are shown in the restaurant details.
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The cited source supports the branch opening year; the final day of that year is an estimated timeline anchor, not a verified opening day.[1]
Por Favor Mexican Restaurant & Cantina - El Cajon in El Cajon. Published specials, menus and service conditions are shown in the restaurant details.
Manor Bakeries, Fish Dam Lane, Carlton, Barnsley, South Yorkshire S71 3HQ, United KingdomMr Kipling
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The Barnsley Chronicle[3] and Yorkshire Post[2] date the start of cake manufacturing at the Lyons Bakery (later Manor Bakeries/Mr Kipling) Carlton plant to 1975, without a more precise day recorded.
Lyons Bakery's purpose-built plant in Carlton, South Yorkshire opens as the largest bakery in Europe, and starts baking what becomes the Mr Kipling cake range under later owner Manor Bakeries.
Duane Arnold Energy Center, Palo, Linn County, Iowa, United States
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