'Wright Orville 1871 1948' in subject Doolittle, James Harold, 1896-1993 in subject [X]
Ford, Henry, 1863-1947 in subject [X]
Beachey, Lincoln, 1887-1915 in subject [X]
Inventors -- Ohio -- Dayton -- 20th century in subject [X]
Newspaper in subject [X]
Custer Specialty Company -- Ohio -- Dayton in subject [X]