Hal Sundt, author of 'Warplane,' delves into the fascinating story of the A-10 Warthog's development, highlighting key figures like John Boyd and Pierre Sprey. The episode covers the intense rivalry between the Army and Air Force, the A-X program's inception, and the competitive flyoff between the YF-16 and YF-17. It also explores the innovative testing processes that ensured the A-10's operational success and resilience.