Photo Gallery (U.S. National Park Service)

A compilation of the six photographs of Theo Wangemann known to survive.

*The copyright status of these images may vary. Check the copyright status on the image detail pages before you download them.

Thomas Edison (seated center), Theo Wangemann (standing center) with the "Perfected Phonograph", June 16, 1888, Edison Laboratory, West Orange, New Jersey. NPS EDIS image 14-650-002.

Edison (seated center), Wangem...

4399 x 5474
5.1 MB

Theo Wangemann portrait, Berlin, Germany, 1889. Inscription: "To Mr. Thomas A. Edison with greatest esteem, devotion and friendship. Yours truly, A. Theo E. Wangemann, May 26, 1890." NPS catalolg number EDIS-111660.

Theo Wangemann portrait, Berli...

2012 x 1321
0.9 MB

Edison Laboratory employees in the laboratory courtyard, July 31, 1893, West Orange, New Jersey. NPS EDIS image 14-820-010.

Edison Laboratory employees, J...

2765 x 3733
3.1 MB

Key to personnel in photograph of Edison Laboratory employees, July 31, 1893 (NPS EDIS image 14-820-010). From "The life and inventions of Thomas Alva Edison", by William Kennedy-Laurie Dickson.

Key to photograph of Edison La...

540 x 755
0.2 MB

Theo Wangemann at the Edison Laboratory, July 31, 1893. From NPS EDIS image 14-820-010.

Theo Wangemann at the Edison L...

792 x 446
0.2 MB

Theo Wangemann (left) working for Lee DeForest, Jersey City, New Jersey, December 1901. NPS catalog number EDIS 1730.

Theo Wangemann (left) working ...

2399 x 3056
2.7 MB

Theo Wangemann (center), phonograph recording in Edison Laboratory Music Room, circa May 1905, West Orange, New Jersey. NPS EDIS image 29-430-003-N01.

Theo Wangemann (center), phono...

1991 x 2911
2.0 MB

Theo Wangemann (right), phonograph playback in Edison Laboratory Music Room, circa May 1905, West Orange, New Jersey. From "Thomas Alva Edison: 60 years of an inventor's life", Francis Arthur Jones.

Theo Wangemann (right), phonog...

1064 x 1811
1.3 MB

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