page_title: Karl John Schoen
hierarchical_section_title: Karl John Schoen
caption_attribution_description: English: Lieutenant Karl John Schoen 139th Aero Squadron
context_page_description: First Lieutenant Karl John Schoen was a World War I flying ace credited with seven aerial victories while flying a Spad XIII for the USAAS during World War I. As such, he was one of the first American aces flying for his home country.
context_section_description: First Lieutenant Karl John Schoen (20 October 1894 – 29 October 1918) was a World War I flying ace credited with seven aerial victories while flying a Spad XIII for the USAAS during World War I. As such, he was one of the first American aces flying for his home country.
caption: Lieutenant Karl John Schoen 139th Aero Squadron
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