List_of_World_War_I_aces_from_Switzerland
While Switzerland remained neutral during World War I, three of its citizens served in other nations' air forces and became flying aces.
- Alfred Michael Koch – 10 confirmed aerial victories while serving in the Royal Flying Corps and Royal Air Force.[1]
- Marcel Bloch – 5 confirmed aerial victories while serving in the French Aéronautique Militaire.[2]
- Jacques Roques – 5 confirmed aerial victories when serving in the French Aéronautique Militaire.[3]