Philip Van Horn Weems

Philip Van Horn Weems became a "guru" of air navigation, and was often consulted by some of the most famous pilots during the 1920s and 1930s.

Caption:
Celestial navigation innovator and instructor
Type: Photograph
Credit: National Air and Space Museum, Smithsonian Institution.
Origin: National Air and Space Museum, P. V. H. Weems Collection
Navigators & Inventors
 
Celestial navigation innovator and instructor