Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 149,262 pages of information and 234,236 images on early companies, their products and the people who designed and built them.

Robert Thelen

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Robert Thelen (1884-1968)

1910 Joined the Wright GmbH company in Berlin.

1912 Joined the Albatros Werke in Berlin as director

1914 Obtained the altitude record of 12,303 feet for a flight with three passengers at Johannisthal.

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