Hewitt & Emerson was an architectural partnership that worked in Illinois.
Frank Emerson and Herbert Hewitt were the partners.
Emerson graduated from Princeton University and from Massachusetts Institute of Technology, and studied also at the Ecole des Beaux Arts in Paris, France.
The firm designed a number of works that are listed on the National Register of Historic Places.
Works include (with attribution):
Gamma Phi Beta Sorority House, 1110 W. Nevada Urbana, IL (Hewitt, Emerson & Gregg), NRHP-listed
Grand Army of the Republic Memorial Hall, 416 Hamilton Blvd. Peoria, IL (Hewitt & Emerson), NRHP-listed
Health Education Building, 1611 4th St. Charleston, IL (Hewitt, Emerson & Greg), NRHP-listed
Carl Herget Mansion, 420 Washington St. Pekin, IL (Hewitt & Emerson), NRHP-listed
Kewanee Hotel, 125 N. Chestnut Kewanee, IL (Hewitt & Emerson), NRHP-listed
Peoria Cordage Company, Address Restricted Peoria, IL (Hewitt & Emerson), NRHP-listed
Pere Marquette Hotel, 501 Main St. Peoria, IL (Hewitt & Emerson), NRHP-listed
John C. Proctor Recreation Center, 300 S. Allen St Peoria, IL (Hewitt & Emerson), NRHP-listed
YWCA Building (Peoria, Illinois), 301 NE Jefferson Peoria, IL (Hewitt, Emerson & Gregg), NRHP-listed