Outgoing Air Force Secretary Frank Kendall on Thursday downplayed Elon Musk’s recent pronouncements that crewed fighters are obsolete in the era of drones. (Anna Moneymaker/Getty Images ...

Frank Kendall, the Air Force Secretary, hit back on Elon Musk's comments slamming the F-35. While Kendall said he respects the billionaire, he said Musk is "not a warfighter." Musk has trashed the ...

Frank Kendall, the Air Force Secretary, hit back on Elon Musk's comments slamming the F-35. While Kendall said he respects the billionaire, he said Musk is "not a warfighter." Musk has trashed the ...