Charles Sumner Frost

Charles Sumner Frost
Born(1856-05-31)May 31, 1856
DiedDecember 11, 1931(1931-12-11) (aged 75)
EducationMassachusetts Institute of Technology
OccupationArchitect
SpouseMary Hughitt
Children3

Charles Sumner Frost (May 31, 1856 – December 11, 1931) was an American architect. He is best known as the architect of Navy Pier and for designing over 100 buildings for the Chicago and North Western Railway.