- Guggenheim, Solomon Guggenheim - United States philanthropist; son of Meyer Guggenheim who created several foundation to support the arts (1861-1949)
--1 is a kind of philanthropist, altruist
- Guggenheim, Meyer Guggenheim - United States industrialist (born in Switzerland) who with his sons established vast mining and metal processing companies (1828-1905)
--2 is a kind of industrialist