The crazy part is that the forward trap toilet has to be the newest out of all of them. No idea why they decided on one of those for that bathroom but it's plenty awesome.
I didn't mean to slam that seat down on the North Point but you could see it was loose and it slipped from my hand.

Eljer Sanus Toilet (Original to the 1962 building)
American Standard Madera Toilet (2000s)
Eljer Sanus Toilet (Original to the 1962 building)
Mansfield Baltic Toilet (1990s)
Gerber North Point 1.6 Forward Trap Toilet (2010s)