Richard P. Hallion's most popular book is Nasa's Contributions To Aeronautics with 1 save and an average rating of 5.
Series
3 primary booksAuthored 33% of series
Osprey Air Campaign is a 3-book series with 3 released primary works first released in 2017 with contributions by Mark Lardas, Richard P. Hallion, and William E. Hiestand.