He practiced as an architect during 1919-1955, and worked during his career as an architect with Denver architects Kidder and Wieger, with New York City architects George Post and Bertram Goodhue, and during 1919-1933 with his Denver-based brother Merrill Hoyt as Hoyt and Hoyt.
In 1929, Conant compiled a study guide for Harvard students which was the first academic work devoted exclusively to modern architecture, also remarkable for the inclusion of American modernists who would later "fall out of the canon", notably Bertram Goodhue.
Goodhue County, Minnesota | Bertram Goodhue | Zoe Bertram | Vasa Township, Goodhue County, Minnesota | Goodhue County | Bertram Willes Dayrell Brooke | Bertram van Munster | Bertram Brockhouse | William Goodhue Perley | Trish Bertram | James Bertram | Florence Township, Goodhue County, Minnesota | Carolyn Bertram | Bertram Turetzky | Bertram Mackennal | Bertram Kostant | Bertram Hopkinson | Bertram Fletcher Robinson | Belle Creek Township, Goodhue County, Minnesota | Welch Township, Goodhue County, Minnesota | Maria Bertram | John Bertram Stirling | James Bertram (musician) | Holden Township, Goodhue County, Minnesota | George Jervis Goodhue | Featherstone Township, Goodhue County, Minnesota | Chris Bertram | Cherry Grove Township, Goodhue County, Minnesota | Charles Bertram | Bertram Whittier Wells |