June 18
On June 18, 1991, Wellington Webb became the first African American mayor of Denver, Colorado.
Wellington Webb served as mayor of Denver from 1991 to 2003.
Sources
The honorable wellington E. webb & honorable Wilma J. Webb human investment scholarship. The Honorable Wellington E. Webb & Honorable Wilma J. Webb Human Investment Scholarship | Northeastern Junior College. (n.d.). https://www.njc.edu/scholarships/honorable-wellington-e-webb-honorable-wilma-j-webb-human-investment-scholarship