Project 523 (or task number five hundred and twenty-three; Chinese: 523项目) is a code name for a 1967 secret military project of the People's Republic of China to find antimalarial medications. Named after the date the project launched, 23 May, it addressed malaria, an important threat in the Vietnam War.At the behest of Ho Chi Minh, Prime Minister of North Vietnam, Zhou Enlai, the …

WZ-523. The WZ-523 ( NATO reporting name M1984) is a six-wheeled Chinese armored personnel carrier designed to be amphibious. Built on the chassis of the Hanyang HY472 truck, it can carry a crew of three and seat up to eight additional passengers. Two primary models were produced—one with a roof-mounted 12.7mm heavy machine gun, and the other ...

Caribbean Airlines Flight 523 was a passenger flight which overran the runway at Cheddi Jagan International Airport, Georgetown, Guyana, on 30 July 2011.Seven of the 163 aboard suffered injuries. The aircraft involved, a Boeing 737-800, was operating Caribbean Airlines' scheduled international service from John F. Kennedy Airport, New York, to Georgetown.

German submarine U-523 was a Type IXC U-boat of Nazi Germany's Kriegsmarine during World War II.The submarine was laid down on 4 August 1941 at the Deutsche Werft yard in Hamburg as yard number 338. She was launched on 15 April 1942, and commissioned on 25 June under the command of Kapitänleutnant Werner Pietzsch. After training with the 4th U-boat Flotilla in the …

Kosmos 523 (Russian: Космос 523 meaning Cosmos 523), known before launch as DS-P1-Yu No.63, was a Soviet satellite which was launched in 1972 as part of the Dnepropetrovsk Sputnik programme. It was a 325-kilogram (717 lb) spacecraft, which was built by the Yuzhnoye Design Bureau, and was used as a radar calibration target for anti-ballistic missile tests.

NGC 523, also known as Arp 158, from the ARP catalog is a spiral galaxy located in the constellation Andromeda. It was discovered separately by William Herschel on 13 September 1784, and by Heinrich d'Arrest on 13 August 1862. d'Arrest's discovery was listed as NGC 523, while Herschel's was listed as NGC 537; the two are one and the same.

ČSA Flight 523, operated by an Ilyushin Il-18D, was a scheduled flight from Prague Ruzyně International Airport (PRG/LKPR), Czechoslovakia to Havana via Shannon Airport and Gander International Airport, with 69 people on board, on 5 September 1967 it crashed on climb-out from Gander. In 2015 a memorial plaque was unveiled in Gander to honour ...

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