Tubal Claude
            Ryan started Ryan Airlines in 1925 with San Diego partner Ben
            Franklin Mahoney.  Conversions of existing aircraft lead to
            Ryan's first original design, the M-1 in 1926.
            History
            1927: Ryan sells the company to his partner
            who renames the company Mahoney Aircraft.  Ryan's B-1
            design was modified for Charles Lindberg's "Spirit of St.
            Louis".
            1928: As Lindberg's aircraft is known as
            the Ryan NYP, Mahoney changes the name of his company to Mahoney-Ryan
            Aircraft.
            1929: Detroit Aircraft acquires
            Mahoney-Ryan.
            1931: Detroit Aircraft fails.
            meanwhile...back in San Diego
            1934: T Claude Ryan forms Ryan
            Aeronautical.  His flight school needs a good trainer and
            he designs the S-T.
            1947: Ryan acquires rights to North
            American's Navion.
            1969: Ryan is acquired by  Teledyne.
            2003: A new Ryan
            Aerospace is established by Hiram Ryan.