For years the head curator at the Babe Ruth/Sports Legends Museum in Baltimore was also a longtime beer vendor at Oriole games.
Back in '06 I was at a game & bought a beer from him and he knowing of my collection (from previous items I had loaned them) asked if I had any Doug DeCinces memorabilia as he was elected to the Orioles HOF that year..
I told him I had a game used jersey, he then asked if they could borrow it for an exhibit they'd be having over the summer for the induction and the next time I was down for a game I dropped off the jersey and signed the paperwork (and I wasn't charged for the beer).
After the fact they had a photo of DeCinces in front of the display case in their quarterly publication (which I thought was cool):
