There are 3 books by Timothy J. O'Callaghan on BookOrb. A strong starting point is Ford in the service of America (2009). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Timothy J. O'Callaghan written?
BookOrb lists 3 books by Timothy J. O'Callaghan.
Where should I start with Timothy J. O'Callaghan?
A good starting point is Ford in the service of America (2009).
What is the Timothy J. O'Callaghan books in order list?
In publication order: 1. Henry Ford's airport, and other aviation interests 1909-1954 (1993), 2. The aviation legacy of Henry & Edsel Ford (2000), 3. Ford in the service of America (2009).