James Quigg Newton, Jr. (1911–2003) was a distinguished lawyer, politician, and philanthropist who served as mayor of Denver (1947–55), president of the University of Colorado (CU; 1956–63), and the head of several national charitable foundations. As…

John Wright Hickenlooper II (1952– ) is a Colorado businessman and politician who served as mayor of Denver from 2003 to 2011 and forty-third governor of the state from 2011 to 2019. In 2020 Hickenlooper was elected to the US Senate. In 1988 he founded…

Robert Walter Speer (1855–1918) served as mayor of Denver for two terms, from 1904 to 1912, then was reelected in 1916, serving another two years as mayor before passing away in 1918 during the Spanish influenza pandemic. Speer is remembered primarily…