The Korean War

The Korean War
The Korean War

On 25 June 1950, Communist North Korean troops invaded South Korea and rapidly advanced southwards. This image shows British troops leaving Hong Kong to join United Nations forces in South Korea, September 1950.
The Korean War
The Korean War

South Korean soldiers, separated from their unit during a Chinese offensive, make their way back to the United Nations lines.
The Korean War
The Korean War

Encouraged by the UN, many countries sent troops to support the South. Soldiers from India, Britain, New Zealand and Australia show the Commonwealth contribution to the war effort in Korea.
The Korean War
The Korean War

HMS Belfast firing a salvo from her 6-inch guns against enemy troop concentrations on the west coast of Korea, 1951.
The Korean War
The Korean War

Flares sent up along the Imjin River to illuminate enemy patrols.
The Korean War
The Korean War

On 27 July 1953, an armistice was signed agreeing that Korea would remain a divided country. Here Major T H Wilson of the 2nd Battalion Royal Australian Regiment reads ceasefire instructions to Headquarters personnel.

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Course and Speed Calculator MkIIA

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The media for this item are free to reuse for non-commercial purposes under the IWM Non Commercial Licence. Video, sound and images can be embedded with the code we offer here, and images can also be downloaded.

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<a href="http://www.iwm.org.uk/collections/item/object/30000030?cat=vehicles%252C%2520aircraft%2520and%2520ships" target="_blank"><img alt="Course and Speed Calculator MkIIA" class="" src="http://media.iwm.org.uk/iwm/mediaLib/194/media-194168/standard.jpg?action=e&cat=vehicles%252C%2520aircraft%2520and%2520ships" /></a> <span>Course and Speed Calculator MkIIA<a href="http://www.iwm.org.uk/corporate/privacy-copyright" target="_blank">© IWM (AIR 31)</a></span>

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<a href="http://www.iwm.org.uk/collections/item/object/30000030?cat=vehicles%252C%2520aircraft%2520and%2520ships" target="_blank"><img alt="Course and Speed Calculator MkIIA" class="" src="http://media.iwm.org.uk/iwm/mediaLib/194/media-194169/standard.jpg?action=e&cat=vehicles%252C%2520aircraft%2520and%2520ships" /></a> <span>Course and Speed Calculator MkIIA<a href="http://www.iwm.org.uk/corporate/privacy-copyright" target="_blank">© IWM (AIR 31)</a></span>

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[url=http://www.iwm.org.uk/collections/item/object/30000030?cat=vehicles%252C%2520aircraft%2520and%2520ships][img]http://media.iwm.org.uk/iwm/mediaLib/194/media-194169/large.jpg?action=e&cat=vehicles%252C%2520aircraft%2520and%2520ships[/img][/url] [url=http://www.iwm.org.uk/collections/item/object/30000030?cat=vehicles%252C%2520aircraft%2520and%2520ships]Course and Speed Calculator MkIIA. © IWM (AIR 31)[/url][url=http://www.iwm.org.uk/corporate/privacy-copyright/licence]IWM Non Commercial Licence[/url]

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© IWM (AIR 31)

Catalogue number

AIR 31

Production date

1939

Materials

calculator: metal
calculator: plastic

Alternative Names

FULL NAME: Course and Speed Calculator MkIIA
SIMPLE NAME: instrument: British

Creator

Hall, Telephone Accessories (1928) Ltd

Object Type

navigational instrument

Category

vehicles, aircraft and ships

This item is available to share and reuse under the terms of the IWM Non Commercial Licence.

Label

Second World War period 'Course and Speed calculator' associated with the service of Flight Lieutenant J F Leggo in 617 Squadron, Bomber Command, Royal Air Force (RAF). 'Jack' Leggo served as a navigator crew member of Flight Lieutenant H B ('Mick') Martin's Avro Lancaster bomber aircraft.

Physical description

calculator and transit box calculator (in metal and plastic), and wooden transit box bearing painted markings: 'Course & Speed Calculator MkIIA, HTA (1928) Ltd, 276/39, AM 6B/125'.

Painted

Course & Speed Calculator MkIIA, HTA (1928) Ltd, 276/39, AM 6B/125

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