'Wright Orville 1871 1948' in subject Beachey, Lincoln, 1887-1915 in subject [X]
Dayton (Ohio) in subject [X]
Harris, Harold R., 1897-1989 in subject [X]
Custer Specialty Company -- Ohio -- Dayton in subject [X]
Inventors -- Ohio -- Dayton -- 20th century in subject [X]