Photograph of Glenn L. Martin and his mother, Minta Martin
Martin Glenn L.
Glenn Martin and his mother, Minta, a strong supporter of his pioneering work in aviation, pose during an exhibition flight
in Newport Beach. Martin made the first powered airplane flight in Orange County in 1910.
California State University, Fullerton
1912 May 20
binder number 149
Newport Beach (Calif.);
Material in the public domain. No restrictions on use.