He served as a member of the Maryland House of Delegates, representing Harford County from 1910 to 1914.
[2] Osborn started law offices in Havre de Grace and Bel Air.
He was a director of the First National Bank of Havre de Grace and counsel for the Atlas Powder Company.
He served as a member of the Maryland House of Delegates, representing Harford County for two terms, from 1910 to 1914.
[4] Osborn died on October 26, 1918, at his home near Havre de Grace.