Encyclopedias, Almanacs, Transcripts, and Maps
- John Logie Baird
- John Lombe
- John Loudon McAdam
- John Machin
- John Mayow
- John Mayow
- John McCarthy
- John Merle Coulter
- John Michell
- John Milne
- John Moses Browning
- John Napier Discovers Logarithms
- John of Gaddesden
- John of Nottingham
- John of Rupescinna
- John Peckham
- John Presper Eckert Jr
- John Pringle
- John Rennie
- John Rennie