Categories Articles Elon Musk responded to a long-running fan joke that he has a World War I-era fighter pilot doppelganger Post author By crystalg Post date February 26, 2020 Business Insider Feedburner Tags Doppelgänger, Elon, fighter, Iera, joke, longrunning, Musk, Pilot, Responded, World ← Netflix Finally Adds Top 10 Lists for Its Most Popular Content → Pentagon Plan Calls for a $9 Billion Surge in Nuclear Spending by 2025