How old was J. Gunnis Davis in A Race Through the Air?

Helen GibsonHelen Gibson was 23 in A Race Through the Air as 'Helen'.

Birthday: Sat, Aug 27 1892 –
Mon, Oct 10 1977

George A. WilliamsGeorge A. Williams was 61 in A Race Through the Air

Birthday: Fri, Aug 11 1854 –
Fri, Feb 21 1936

Roy WatsonRoy Watson was 39 in A Race Through the Air

Birthday: Sun, Aug 06 1876 –
Mon, Jun 07 1937

Scott PembrokeScott Pembroke was 26 in A Race Through the Air

Birthday: Fri, Sep 13 1889 –
Wed, Feb 21 1951

J. Gunnis DavisJ. Gunnis Davis was 42 in A Race Through the Air as 'Director'

Birthday: Sun, Dec 21 1873 –
Tue, Mar 23 1937