Responding to the Doolittle Raiders http://www.smithsonianmag.com/histor...aid-180955001/ 16 B-25 bombers http://www.smithsonianmag.com/histor...aid-180955001/ 16 B-25 bombers http://www.smithsonianmag.com/histor...aid-180955001/ 16 B-25 bombers