(Princeton class of 1883) was a significant supporter of the construction of the Graduate College, and the main dining hall bears the Procter name. The skylines of Oxford and Cambridge universities, along with many Ivy League universities, are dotted with turrets and spires which are often described as 'Ivory Towers'.

In Randall Jarrell's essay "The End of the Line" (1942), Jarrell asserts that if modern poetry is