The flower arrangement changes between shots.
When Wally wonders out loud who Julie's new guy is, Eddie tells him he's from some swanky school back east. Lumpy says it's Vassar. However, Vassar was a women's-only college at the time and became the first women's college in the nation to expand its mission to coeducation by opening its doors to men in 1969, 12 years after this show aired.