title: John Turner MacGregor-Morris
text: # John Turner MacGregor-Morris
  
  John Turner MacGregor-Morris (1872-1959) was a professor of electrical engineering at Queen Mary University of London. His papers are held by the Queen Mary Archives.
  
  ## Selected publications
  
  * Cathode Ray Oscillography. 1936. (with J.A. Henley)
  * Sir Ambrose Fleming and the Birth of the Valve. 1954.
  