Hi Peter! Welcome to MacGyver Online!
It certainly is a great honor to meet you and im sure you have many stories to tell.
Well, there are certainly many Mac fans here. Your memoribilia sound great and im sure there are many fans who would be delighted to buy these.
Yes, eBay is usually the place to go but there are various other ways to host these. Charity auctions also seem to fit the popular profile of MacGyver related stuff. And simply hosting these items to a great few on a website.
Im certain you will receive many more replies shortly from other users who might have some ideas for you.
I hope to see you again soon. Would LOVE to know so many things! How did you get the job? Did you get hurt, how did RDA feel about you as his guardian angel.