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Wikipedia's[2] Ford Germany article states the Cologne plant began production on 4 May 1931, after Henry Ford and Konrad Adenauer laid the foundation stone on 2 October 1930.
Ford-Werke produced its first vehicle, a Model A-based truck, at the new Cologne-Niehl plant, the German headquarters Henry Ford himself helped establish with Mayor Konrad Adenauer the year before. The site grew into the mini-city-sized mega factory shown in this documentary.
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The source[1] bounds the flooding by month rather than by day — "a series of devastating floods that occurred from June to August 1931" — so the pin spans 1 June to the end of August, with the one firm date inside it being the Lake Gaoyou dike breach of 25 August 1931.
Months of flooding along the Yangtze and Huai rivers inundated Wuhan, Nanjing and beyond, culminating in a dike breach at Lake Gaoyou on 25 August. Estimates of the dead run from 150,000 drowned to two million in total.
Terry's Chocolate Works, Bishopthorpe Road, South Bank, York, YO23 1LU, United KingdomCarambar & Co
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Which[1]? (18 Dec 2025) says the Chocolate Orange 'was launched in 1932'; Wikipedia[2] also gives 1932; no month or day is stated.
Terry's of York launched the Chocolate Orange in 1932, a ball of orange-flavored chocolate in 20 whackable segments, which Which? says still reaches around 9 million UK households a year.
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The source[1] fixes the day and tracks the storm across the afternoon: "On the afternoon of April 14, 1935 ... It hit Beaver, Oklahoma, around 4 p.m.; Boise City around 5:15; and Amarillo, Texas, at 7:20." The pin is all-day because the storm crossed several states over one afternoon.
A dust storm swept the Oklahoma and Texas panhandles on the afternoon of 14 April 1935, displacing an estimated 300,000 tons of topsoil. It reached Beaver around 4 p.m., Boise City at 5:15 and Amarillo at 7:20.
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Happened as dated, per the source[1]: "President Franklin D. Roosevelt dedicates dam September 30th."
President Franklin D. Roosevelt dedicated the Hoover Dam on the Colorado River, then the largest concrete structure ever built.
King's College (University of Cambridge), Bene't Street, Newnham, Cambridge, Cambridgeshire, Cambridgeshire and Peterborough, England, CB2 1ST, United KingdomUniversity of Cambridge
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Wikipedia's[2][3] article on Turing's proof dates the submission without hedging: "Turing's proof is a proof by Alan Turing submitted on 12 November 1936 and first published in 1937 with the title 'On Computable Numbers, with an Application to the Entscheidungsproblem'." The pin is the submission, which is the dated act; the Proceedings of the London Mathematical Society issue carrying it is dated 1937.
Alan Turing submits "On Computable Numbers, with an Application to the Entscheidungsproblem" to the London Mathematical Society. It defines the abstract machine that became the model for every computer built since, and proves the Entscheidungsproblem undecidable.
Golden Gate Bridge, San Francisco, California, USA
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Happened as dated, per the source[1]: "opened on May 27, 1937".
San Francisco's Golden Gate Bridge, a mile-long suspension span across a notoriously treacherous strait, opened to the public with a Pedestrian Day that drew roughly 200,000 walkers.
Ravintola Savoy, 14, Eteläesplanadi, Kaartinkaupunki, Southern major district, Helsinki, Helsinki sub-region, Uusimaa, Mainland Finland, 00130, FinlandSavoy
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The article states "The restaurant opened on 3 June 1937", giving the exact day.[1]
The Savoy opened on 3 June 1937 on the top floor above the Esplanade, with an interior by Alvar and Aino Aalto - the room the Savoy Vase was designed for, and the one Mannerheim ate in often enough to leave his vorschmack on the menu permanently.
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Happened as dated, per the source[1]: "The Sphinx observatory ... was completed in 1937."
The Sphinx Observatory, a research station tunnelled into a 3,571-metre Alpine summit above the Jungfraujoch, was completed in 1937 as one of Europe's most remote scientific buildings.
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 4 February 1938. The film premiered on 21 December 1937 at the Carthay Circle Theatre in Los Angeles; RKO placed it in general release on 4 February 1938, the date used here. The Numbers[4] lists domestic release(s): December 21st, 1937 (Wide) by Walt Disney February 22nd, 1944 (Wide) by Walt Disney February 13th, 1952 (Wide) by Walt Disney April 1958 (Wide) by Walt Disney June 11th, 1967 (Wide).
Snow White and the Seven Dwarfs is a 1937 American animated musical fantasy film produced by Walt Disney and released by RKO Radio Pictures, based on the 1812 German fairy tale "Snow White" by the Brothers Grimm. It reached US theaters on 4 February 1938.
Trafford Park, Stretford, Manchester M32 8RA, UKKellogg's
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Wikipedia's[3] Manchester Plant article gives the inauguration date as 24 May 1938, on Empire Day.
Kellogg's inaugurates its Trafford Park factory in Manchester, the first Kellogg's plant built outside the United States. Built in ten months, it becomes the largest cereal factory in the British Empire.
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HistoryLink.org[3] and the Museum of Flight both date the maiden flight to June 7, 1938.
Boeing's Model 314 Clipper flying boat made its 38-minute first flight over Puget Sound, piloted by test pilot Eddie Allen. The giant flying boat went on to open Pan Am's first non-stop transatlantic passenger service.
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The article's infobox gives the year only - established 1938 - so the pin takes that year's last day, and records that the restaurant has since closed. It is placed at the Tverskaya 6/2 address the article names.[1]
Aragvi opened on Tverskaya Street in 1938 and became the Georgian restaurant of Soviet Moscow - a table for the nomenklatura and their guests, said to have been founded under Beria's patronage, with frescoed cellars beneath the street. It has since closed.
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Happened as dated, per en.wikipedia.org[1]: "On 27 August 1939, the He 178 V1, the first prototype, performed its maiden flight, piloted by Erich Warsitz."
Erich Warsitz flew the He 178 V1 for six minutes from Heinkel’s Marienehe factory airfield at Rostock, the first aircraft ever to fly on the thrust of a turbojet. The undercarriage would not retract and the landing was made by side-slipping.
15 Puli Street, Weijiazhuang, Shizhong District, Jinan, Shandong, China
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Brand pages (CNPP/Maigoo) say the shop was founded 1937 (founder 张文汉) near Daguanyuan and in 1939 moved to the corner of Puli Street and Ranjia Lane (the current site), renting two shopfronts and reopening. So 1939 is the opening at this address; 1937 is the brand date. Based on brand-ranking sites, not official records. Estimated: 1939 is a best estimate and 1939-12-31 is used only as a period-end sorting date, not a confirmed opening day.[1]
An established Puli Street bun shop with soup-filled pork buns and Shandong dishes.
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Wikipedia[3], MICHELIN[1] Guide and Taste Korean Food[4] all give 1939 (a caption says 1938). Year-only, so estimated. The restaurant moved to its current Myeongdong premises in 2007 after redevelopment.
Myeongdong gomtang shop founded in 1939, serving brisket, offal and tripe broth with rice in brass bowls until the soup runs out.
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 23 February 1940. It premiered at the Center Theatre in New York City on 7 February 1940 and went into general release on 23 February 1940, the date used here. The Numbers[4] lists domestic release(s): February 9th, 1940 (Wide) by Walt Disney December 21st, 1984 (Wide) by Walt Disney June 26th, 1992 (Wide) by Walt Disney.
Pinocchio is a 1940 American animated musical fantasy film loosely based on Carlo Collodi's 1883 novel The Adventures of Pinocchio, produced by Walt Disney and released by RKO Radio Pictures. It reached US theaters on 23 February 1940.
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 13 November 1940. It opened as a reserved-seat roadshow at the Broadway Theatre in New York City on 13 November 1940. The Numbers[4] lists domestic release(s): November 13th, 1940 (Wide) by Walt Disney February 2nd, 1985 (Wide) by Walt Disney October 5th, 1990 (Wide) by Walt Disney.
Fantasia is a 1940 American animated anthology film produced by Walt Disney Productions. It reached US theaters on 13 November 1940.
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 23 October 1941. Wikipedia's article body, its list of Walt Disney Animation Studios films and The Numbers[4] give 23 October 1941; Wikipedia's infobox also shows a 31 October 1941 US date. The Numbers lists domestic release(s): October 23rd, 1941 (Wide).
Dumbo is a 1941 American animated musical fantasy film produced by Walt Disney Productions and released by RKO Radio Pictures. It reached US theaters on 23 October 1941.
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Wikipedia[2] and multiple WWII histories date the Schwerer Gustav’s deployment against Sevastopol to June 1942, during the Axis siege of the city.
Germany's 1,350-tonne Krupp-built railway gun Schwerer Gustav fired roughly 48 shells at the Soviet fortress city of Sevastopol in June 1942, its only combat use in the war. Trains as War Machines features the gun as an extreme case of rail warfare.
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 13 August 1942. It premiered in London on 9 August 1942 and opened in the United States on 13 August 1942. The Numbers[4] lists domestic release(s): August 13th, 1942 (Wide) by RKO Radio Pictures June 4th, 1982 (Wide) by Walt Disney July 15th, 1988 (Wide) by Walt Disney.
Bambi is a 1942 American animated coming-of-age film produced by Walt Disney and released by RKO Radio Pictures, loosely based on Felix Salten's 1923 novel Bambi, a Life in the Woods. It reached US theaters on 13 August 1942.
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 19 February 1943. It premiered in Rio de Janeiro on 24 August 1942 and was released in the United States on 19 February 1943, the date used here (The Numbers[4] lists 6 February 1943, the Boston opening).
Saludos Amigos (Spanish for "Greetings, Friends") is a 1942 American live-action/animated anthology film produced by Walt Disney and released by RKO Radio Pictures. It reached US theaters on 19 February 1943.
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 3 February 1945. It premiered in Mexico City on 21 December 1944 and reached the United States on 3 February 1945.
The Three Caballeros is a 1944 American musical anthology film produced by Walt Disney and released by RKO Radio Pictures. It reached US theaters on 3 February 1945.
Via Urbano Rattazzi, Alba, Cuneo, Piemonte 12051, ItalyFerrero
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Ferrero's[1][2] Italian history page: "Il 14 maggio 1946 nasce ufficialmente l'industria Ferrero"; La Stampa[3] gives the same day for the firm's registration.
Pietro Ferrero's firm is officially born in Alba, Piedmont, on 14 May 1946, months after his cheap hazelnut paste Giandujot became a hit in post-war Italy.
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 15 August 1946. It premiered in New York City on 20 April 1946 and went into general US release on 15 August 1946, the date used here.
Make Mine Music is a 1946 American animated musical anthology film produced by Walt Disney and released by RKO Radio Pictures. It reached US theaters on 15 August 1946.
Palace of Justice, Further Strasse 110, 90429 Nuremberg, Bavaria, Germany
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The tribunal's own record dates the judgment and sentences to 1 October 1946, read in Courtroom 600 of the Nuremberg Palace of Justice.[1]
The International Military Tribunal read its judgment in Courtroom 600 of the Nuremberg Palace of Justice: nineteen of the twenty-two defendants were convicted, twelve were sentenced to death and three were acquitted. It was the first time the leaders of a state were tried by an international court for waging aggressive war and for crimes against humanity.
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MICHELIN[1] Guide text says its traditions are upheld "since its opening in 1946". Year-only, so estimated.
One of Seoul's best-known Pyongyang naengmyeon houses, with a beef-based broth upheld since its 1946 opening.
Ferrari S.p.A., SP467R, Il Borgo, Bell'Italia, Maranello, Modena, Emilia-Romagna, 41053, ItaliaFerrari
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Motor Authority[1] and the Ferrari Owners' Club (reprinting Ferrari's 70th-anniversary release) both give "March 12, 1947".
On 12 March 1947 Enzo Ferrari's 125 S, the first car to carry the Ferrari badge, was fired up and driven out of the factory gates in Maranello, powered by a Colombo-designed 1.5-litre V12.
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 27 September 1947. The Numbers[4] lists domestic release(s): September 27th, 1947 (Wide).
Fun and Fancy Free, formerly known as Fun & Fancy Free, is a 1947 American animated musical fantasy anthology film produced by Walt Disney and Ben Sharpsteen and released, by RKO Radio Pictures. It reached US theaters on 27 September 1947.
Muroc Army Air Field, Mojave Desert, California, USABell Aircraft
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Happened as dated, per en.wikipedia.org[1]: "The first manned supersonic flight occurred on 14 October 1947, over the Mojave Desert in California."
Captain Chuck Yeager, drop-launched from a B-29 over the Mojave Desert, took X-1 #46-062 "Glamorous Glennis" to Mach 1.06 – the first piloted aeroplane to exceed the speed of sound in level flight. It was XS-1 flight number 50.