Presentation of the first Franklin Medal in Philadelphia in 1915. Thomas Edison and Mina Edison with (standing), D.R.B. Owens, J.J. Carty, Frank Sprague, William Stanley, Dr. R. Tait McKenzie and (seated), Samuel Insull, Dr. Walton Clark, and Walter Van Ra
Presentation of the first Franklin Medal in Philadelphia in 1915. Thomas Edison and Mina Edison with (standing), D.R.B. Owens, J.J. Carty, Frank Sprague, William Stanley, Dr. R. Tait McKenzie and (seated), Samuel Insull, Dr. Walton Clark, and Walter Van Rappard.
U.S. National Park Service
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