Career
Ingalls joined the Army from Los Angeles, California in 1966, and by April 16, 1967 was serving as a specialist four in Company A, 2d Battalion, 5th Cavalry Regiment, 1st Cavalry Division (Airmobile). On that day, near Đức Phổ in the Republic of Vietnam, Ingalls smothered the blast of an enemy-thrown hand grenade with his body, sacrificing his life to protect those around him. Ingalls, aged 21 at his death, was buried in Pierce Brothers Crestlawn Memorial Park, Riverside, California.