I've seen that episode of Happy Days... I thought it was awesome that my letters were in it.
I wonder when TV and movies started using mostly fake sororities and frats? I mean Happy Days was filmed in what? Late 70's?
Season 7
#152- King Richard's Big Knight (11/20/79)
Richie is crowned king of the Delta Gammas.
http://www.sitcomsonline.com/happydays.html