: Photograph of inventor Thomas Edison relaxing in a chair while camping in Maryland with Harvey Firestone and Henry Ford, July 23-24, 1921. This trip was one of many that Ford, Firestone, and Edison took between 1916 and 1924. President Warren G. Harding was invited to their camping trip in Maryland in July of 1921, which became known as "Camp Harding." View on Ohio Memory.
: AL02728 Subjects
: Inventors--Ohio; Ohio Economy--Science and Technology; Edison, Thomas A. (Thomas Alva), 1847-1931 Places
: Pecktonville (Maryland)