30 April – Breakthrough on 2.5-mile (4.0 km) tunnel 500 metres (1,600 ft) under the Firth of Forth to link the colliery at Valleyfield, Fife, to the modern coal processing facilities at Kinneil colliery near Bo'ness.[2][3][4]
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^The tunnel is closed and sealed in the 1980s. Dick, Sandra (13 May 2014). "Tunnel under Forth that linked Lothians to Fife". Edinburgh Evening News. Retrieved 28 August 2017.
^Kelly, John (4 March 2015). "Crossing the Forth without the Forth Bridge". BBC. Retrieved 28 August 2017.
^MacDonald, Fraser (30 April 2014). "Scotland's secret tunnel under the Forth, 50 years old and forgotten". The Guardian. London. Retrieved 28 August 2017.
^"Scottish University Charter Approved". The Times. No. 56046. London. 24 June 1964. p. 7.
^"1964 General election results summary". UK Political Info. Retrieved 29 August 2014.
^"Olympedia – Yvonne Murray". www.olympedia.org. Retrieved 18 July 2021.
^Ewan, Elizabeth L.; Innes, Sue; Reynolds, Sian; Pipes, Rose (2007). Biographical Dictionary of ScottishWomen. Edinburgh University Press. p. 10. ISBN 978-0-7486-2660-1.