Religion: not determined yet
Name: Leonard McKenzie
Classification:
supporting character
Publisher(s): 
First Appearance: Fantastic Four Annual #1 (Sep. 1963): "Sub-Mariner Versus the Human Race!"
Creators: Stan Lee, Jack Kirby, Dick Ayers
Number of Appearances: 5
Enemy of: Tiger Shark
Occupation: ship's captain
Gender: male
Note: Sub-Mariner's father
Fantastic Four Annual #1 (Sep. 1963): "Sub-Mariner Versus the Human Race!"The Incredible Hulk (vol. 2) #160 (Feb. 1973): "Nightmare in Niagara Falls!" (cameo)Marvel Team-Up (vol. 1) #14 (Oct. 1973): "Mayhem is... the Men-Fish!" (cameo)Marvel Universe #1 (June 1998): "The Spoils of War!"The Marvels Project #1 (Oct. 2009) (mentioned)
Suggested links for further research about this character:
- http://www.comicboards.com/marvelguide/m2.html
- http://www.marvunapp.com/master/mbmd.htm
- http://marvel.wikia.com/Fantastic_Four_Annual_Vol_1_1
- https://www.comics.org/issue/17360/
- http://comicbookdb.com/issue.php?ID=37389