In 1925, the school established a department of geology and hired William Bennett Munro, then chairman of the division of History, Government, and Economics at Harvard University, to create a division of humanities and social sciences at Caltech.
Ngo 1925, isikole selisungule umnyango yokwakheka komhlaba baqasha UWilliam Bennett Munro, owayengusihlalo we-division of History, Uhulumeni, futhi Economics eHarvard University, ukudala division of Humanities kanye nesayensi yezenhlalo at Caltech.