Fritz GassmannFritz Gassmann was a Swiss mathematician and geophysicist.LifeHis Ph.D. advisors at ETH Zurich were George Pólya and Hermann Weyl. He was a geophysics professor at the ETH Zurich.LegacyGassmann is the eponym for the Gassmann triple and Gassmann's equation.Selected publicationsGassmann, Fritz. Über die Elastizität poröser Medien. Viertel. Naturforsch. Ges. Zürich, 96, 1 – 23..