B-25B Mitchell • Medium Bomber
The lead B-25B Mitchell on the Doolittle Raid — the first American aircraft to bomb the Japanese homeland. Launched from USS Hornet on April 18, 1942, four months after Pearl Harbor. Sixteen bombers, eighty men, a one-way mission that changed the war.
S/N 40-2344
Aircraft Profile
USAAF star, no unit codes (mission secrecy)
40-2344
Crew #1 — Lead Aircraft
★ Tokyo
Technical Specifications
Performance
| Engines | Two Wright R-2600-9 Cyclone 14, 1,700 HP each |
| Total Power | 3,400 HP combined |
| Max Speed | 300 mph at 15,000 ft |
| Cruise Speed | 233 mph |
| Range | 1,350 miles (standard); ~2,400 miles (Doolittle mod with extra tanks) |
| Service Ceiling | 24,200 ft |
| Rate of Climb | 1,500 ft/min |
Dimensions & Armament
| Armament | Three .50-cal M2 Brownings (nose, dorsal turret); one .30-cal (ventral) |
| Bomb Load | Four 500-lb demolition bombs (Doolittle config) |
| Wingspan | 67 ft 7 in |
| Length | 52 ft 11 in |
| Height | 15 ft 10 in |
| Empty Weight | 20,000 lbs |
| Loaded Weight | 28,460 lbs (Doolittle overload) |
| Crew | 5 (pilot, co-pilot, navigator/bombardier, engineer/gunner, gunner) |
Mission Profile
Aircraft History
On April 18, 1942 — just 132 days after the attack on Pearl Harbor — sixteen B-25B Mitchell bombers launched from the flight deck of USS Hornet on a mission that everyone involved knew was one-way. No B-25 had ever taken off from an aircraft carrier before. No B-25 could land on one. The plan was to bomb Tokyo and fly on to China. There was no Plan B.
Aircraft #1, serial number 40-2344, sat at the forward edge of Hornet’s flight deck with Lieutenant Colonel James “Jimmy” Doolittle at the controls. The deck was pitching in heavy Pacific seas. He had 467 feet of runway — a B-25 normally needed 1,500. The Navy had painted a white line on the deck showing where to put his left wheel so his right wing wouldn’t hit the carrier’s island.
At 0620, with the carrier heading into a 30-knot headwind, Doolittle pushed the throttles forward. The bomber staggered off the deck, dropped toward the waves, then clawed for altitude. Fifteen more followed. Every one made it off. The Navy sailors on Hornet’s deck cheered until they were hoarse.
The original plan called for a nighttime launch 400 miles from Japan. But Japanese picket boats spotted the task force that morning at 650 miles out. Admiral Halsey had a choice: abort or launch early. Doolittle chose to go — knowing the extra distance meant his crews almost certainly wouldn’t have enough fuel to reach the Chinese airfields.
Aircraft #1 crossed the Japanese coast at wave-top level, then climbed to 1,200 feet over Tokyo. Doolittle’s bombardier, Captain Fred Braemer, toggled four incendiary clusters onto factory targets. Japanese anti-aircraft fire erupted too late and too low. Not a single Raider was shot down over Japan.
The flight to China was a nightmare. Headwinds ate the remaining fuel. Night fell. Rain and clouds made navigation impossible. One by one, all sixteen crews either bailed out, crash-landed, or ditched. Aircraft #1 ran dry over Zhejiang Province. Doolittle ordered his crew to jump. He landed in a rice paddy and spent the night sitting on a wooden box in a Chinese farmer’s shed, convinced he had killed all his men and lost all sixteen bombers for minimal damage. He told his co-pilot, “I’m going to be court-martialed.”
Instead, he received the Medal of Honor from President Roosevelt. All five of Aircraft #1’s crew survived. Of the 80 Doolittle Raiders, 73 survived the mission. Three were killed, three were executed by the Japanese, and one died in captivity. The physical damage to Japan was minimal. The psychological damage was enormous. The Doolittle Raid proved Japan was not invulnerable — and it goaded Admiral Yamamoto into the disastrous attack on Midway two months later, the turning point of the Pacific War.
Crew
Lieutenant Colonel (later four-star General)
Pilot — Aircraft #1, Crew #1
Born December 14, 1896, in Alameda, California. Before the war, Doolittle was already a legend — a PhD in aeronautical engineering from MIT, a record-setting racing pilot, and the first man to perform an outside loop. He won the Bendix Trophy, the Thompson Trophy, and the Harmon Trophy. He was, quite simply, the greatest pilot alive.
After the Tokyo Raid, Doolittle was promoted directly from Lieutenant Colonel to Brigadier General (skipping Colonel entirely). He went on to command the 12th Air Force in North Africa, the 15th Air Force in the Mediterranean, and the 8th Air Force in England — the largest air force in history, which destroyed the Luftwaffe over Germany. He retired as a four-star General in 1959.
Doolittle died on September 27, 1993, at age 96. He is buried at Arlington National Cemetery. In 2019, the last surviving Doolittle Raider, Staff Sergeant David Thatcher, passed away, ending an era.
Lt. Col. James H. Doolittle
Lt. Richard E. Cole
Lt. Henry A. Potter
SSgt. Fred A. Braemer
SSgt. Paul J. Leonard
Unit History
The Doolittle Raiders were 80 volunteers hand-picked from the 17th Bombardment Group. They trained for weeks at Eglin Field, Florida, practicing short-field carrier takeoffs from a painted runway. None of them were told the actual target until they were at sea. When Doolittle finally told them they were bombing Tokyo, the crews cheered.
The sixteen B-25Bs were specially modified: lower turrets removed, extra fuel tanks installed (including a 60-gallon rubber bladder in the crawlway and ten 5-gallon cans in the rear fuselage), Norden bombsights replaced with a simple 20-cent sight designed by Captain Ross Greening, and broomstick “guns” painted black and mounted in the tail to scare off Japanese fighters.
Markings
Standard USAAF Olive Drab 41 over Neutral Gray 43 camouflage, with all unit markings removed for operational security
None — the Raiders were forbidden from applying nose art or any identifying markings for mission secrecy
USAAF star insignia only, serial number on tail. All bomb group insignia and squadron codes removed.
Fake wooden tail guns, lower turret removed, extra fuel tanks, de-icer boots on props, 20-cent bombsight
Variations
Launch from USS Hornet
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Over Tokyo at 1,200 feet
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Low-level bombing run over Japanese port — oil painting style
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Sixteen B-25s packed on Hornet’s flight deck
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The moment of launch — 467 feet of runway
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Crew #1 on the flight deck before launch
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Running on fumes over China — the crew prepares to bail out
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About the Type
The North American B-25 Mitchell was the most-produced American medium bomber of World War II, with 9,816 built between 1941 and 1945. Named after Brigadier General Billy Mitchell — the controversial aviation pioneer who was court-martialed in 1925 for insisting that air power would dominate future wars (he was right) — the B-25 served in every theater of the war with nearly every Allied air force.
The B-25 was not the fastest bomber, nor the most heavily armed, nor the longest-ranged. What it was: reliable, tough, versatile, and available in enormous numbers. It could be modified for almost anything — level bombing, skip bombing, strafing, anti-shipping, photo reconnaissance, and, famously, launching from aircraft carriers that it had no business being anywhere near.
Later variants became terrifyingly lethal ground-attack platforms. The B-25H “Strafer” packed a 75mm cannon in the nose — essentially a tank gun mounted in an airplane — along with fourteen .50-caliber machine guns. It was used to devastating effect against Japanese shipping in the Pacific, with pilots skip-bombing at mast height.
The B-25’s most famous moment will always be the Doolittle Raid. No medium bomber was designed to take off from a carrier deck. The fact that all sixteen did — overloaded, in heavy seas, with 467 feet of runway — remains one of the most remarkable feats in aviation history. The B-25 Mitchell will forever be the bomber that hit Tokyo when no one thought it was possible.
Glines, Carroll V. The Doolittle Raid: America’s Daring First Strike Against Japan. Orion Books, 1988.
Doolittle, James H. and Glines, Carroll V. I Could Never Be So Lucky Again. Bantam Books, 1991.
Pacific Wrecks. B-25B Mitchell Serial Number 40-2344. pacificwrecks.com
Medal of Honor Citation, Brigadier General James H. Doolittle, U.S. Army Air Forces.
Wikipedia: Doolittle Raid, North American B-25 Mitchell.