- John L. Hardie
- John LaFrance (Primary Source)
- John Langelier
- John Larry Smith (Primary Source)
- John Leach
- John Leland Harvie
- John Lionel "Jack" Martin (Primary Source)
- John Lipton
- John Liss (Primary Source)
- John Loudon
- John MacFarland
- John Mackelvie (Primary Source)
- John Maitland
- John Mardling (Primary Source)
- John McCall (Primary Source)
