[1][2][3] [4][5][6] [7][8] Hedrick designed many large scale bridges in Arkansas in late 1920s through early 1930s.
[3] Hedrick was also president of the Kansas City Viaduct and Terminal Railway Company.
[3] Hedrick was a member of the American Society of Civil Engineers.
Waddell from Chief Draftsman to Partner of the firm Waddell & Hedrick, where he assisted in the design of Canada's New Westminster Bridge (opened 1904).
He received another bachelor's degree from the university in 1899 in Applied Science and M.S.