title: Thomas L. Johnston
text: # Thomas L. Johnston
  
  Thomas Lothian Johnston FRSE (9 March 1927 in Whitburn, West Lothian – 2009 in Edinburgh) was a Scottish economist. He was professor of Economics at Heriot-Watt University in 1966–1976. He was the President of the Royal Society of Edinburgh in 1993–1996. In 1985 Johnston was elected a Foreign Member of the Royal Swedish Academy of Engineering Sciences.
  
  Johnston was the Principal of Heriot-Watt University from 1981 to 1988 and received an Honorary Doctorate from the University in 1989
  
  