Are all the game creators still alive? I know Richard Tucholka died a few years ago.
Kevin Dockery is probably the easiest one to contact. I don't know if he still works for the Navy SEALS museum, but I suspect that they could pass on a message. And, of course, his publisher might help
The Navy SEAL Museum
contact:
Elaine Ryan
Phone: (772) 595-5845 x 216
Mail to:
Elaine@navysealmuseum.org
c/o Author Mail, Berkley Books, Penguin Group Publicity, 375 Hudson St., New York, NY 10014.