Barack Hussein Obama Sr. (Obama's father) Born: 4/4/36 Died: 11/24/82 at the age of 46. He was 5 years old when WW II started, and less than 9-1/2 yrs old when it ended.
Lolo Soetoro (Obama's step father) Born: 1935 Died: 3/2/87 at the age of 52. He was 6 years old when WW II started, and 10 years old when it ended. Â He must have been the youngest Veteran in the war.