The only person alive who could possibly know anything would be RyAnne Mar.
Other options are to get in touch with the Vintage Al Mar Knives group on Facebook. Some of these people knew Al Mar on a personal level and some are specifically collecting Warriors (RyAnne is part of the group).
I have some vintage catalogues that I have made available on archive.org and maybe I can help you with your research.
Also the following sources are known:
Battle Blades by Greg Walker goes in fairly good detail on the genesis of the Warrior.
Spyderco made their version of the Warrior which was sold with a booklet detailing more parts of the story:
The Warrior Path: The History, Evolution, and Purpose of the Warrior Knife By Michael Janich The Warrior knife is one of the most iconic combat knives ever produced. Its 30-year evolution is also one of the most fascinating tales in the knife industry an...
www.spyderco.com
It is out of stock but I am sure there must some for sale online.
Post some pictures for us and we will be more helpful
Good luck!!