Name John Rider | Role Author | |
Died 1985, Miami, Florida, United States Books Servicing by Signal Tracing, Servicing Superheterodynes, Vacuum tube voltmeters, The Oscillator at Work, Radar - what it is | ||
John Francis Rider (30 April 1900 – 6 February 1985) was an American philatelist who was added to the Roll of Distinguished Philatelists in 1969.
References
John Francis Rider Wikipedia(Text) CC BY-SA