Last month, when I went home for a week’s visit, I decided to clear out a few closets and cabinets that hadn’t seen the light of day for decades. I found this tube of ointment in a medicine chest.
If you look closely (sorry for the blurriness) you can see the medicine expired when Richard Nixon was president.
2 Things @ Once 
Sell it on eBay. You can make a killing!
Have you come across a chafing dish in all your rummagings?