Steve dePysslerSteven Leroy dePyssler was an officer of the United States Air Force.LifeHe was the only American known to have participated in six military engagements: World War II, Korean War, First Indochina War, Bay of Pigs Invasion, Vietnam War and the Dominican Civil War. He died from COVID-19 on July 25, 2020, four days after his 101st birthday during the COVID-19 pandemic in Louisiana.