U.S. state | Georgia (U.S. state) | college football | Iowa | São Paulo (state) | Secretary of State | Washington (U.S. state) | state | Eton College | University College London | Dartmouth College | United States Department of State | Moscow State University | United States Secretary of State | King's College London | Harvard College | Ohio State University | Michigan State University | University of Iowa | New York State Assembly | Trinity College | State Senator | New York State Senate | Rio de Janeiro (state) | college | Louisiana State Legislature | Oberlin College | Iowa State University | Boston College | University College Dublin |
Most people of the era saw railroads as the solution, but MacDonald went to Iowa State College of Agricultural and Mechanical Arts at Ames (transferring after a year at Iowa State Teachers College) to learn road building as a student of Anson Marston.