The Ijmuiden disaster and the B-twenty-six Marauder crews who redeemed the Widow Maker

The B-26 Marauder went from the most feared bomber in the Army Air Forces to the lowest combat loss rate of any American bomber in Europe.

Aviation Historian

The Martin B-26 Marauder earned nicknames like Widow Maker, Flying Coffin, and B-Dash-Disaster before becoming the safest American bomber of World War II in Europe. The turning point came on May 17, 1943, when eleven B-26s were sent on a low-level attack against Ijmuiden, Netherlands, and not a single aircraft returned. That disaster forced a complete rethinking of Marauder tactics, and the result was one of military aviation’s great redemption stories.

Why Was the B-26 Marauder So Dangerous to Fly?

The B-26 was born from a 1939 Army Air Corps requirement for a fast medium bomber with range and a respectable bomb load. Designer Peyton Magruder and the Glenn L. Martin Company in Baltimore produced an aircraft that looked like a silver torpedo with stubby wings. The wingspan was only 65 feet, with a wing area just over 600 square feet. For a twin-engine bomber weighing north of 30,000 pounds loaded, that was dangerously tight.

The Army ordered it straight off the drawing board — no prototype, no flight testing. The first production B-26 flew in November 1940, and the trouble started immediately.

That small wing produced a wing loading above 50 pounds per square foot, compared to roughly 40 for the B-25 Mitchell. In practical terms, pilots had to fly the Marauder fast. Approach speeds were higher than anything young Army pilots had experienced. Get slow, and she would drop a wing so quickly the aircraft would cartwheel across the field.

“One a Day in Tampa Bay”

Early B-26 training units were stationed at MacDill Field in Tampa, Florida, where the accident rate was horrifying. Aircraft went into Tampa Bay with such regularity that pilots coined the phrase “One a day in Tampa Bay.” It was barely an exaggeration.

Much of the problem was inadequate transition training. Young pilots fresh out of basic trainers were thrown into a hot, heavy, fast medium bomber with no proper curriculum for handling its characteristics. Jimmy Doolittle reportedly took a Marauder up on a single engine to prove it could be done. The wing was eventually extended to add more area, and training programs were overhauled. The accident rate dropped, but the reputation was permanent.

What Happened at Ijmuiden on May 17, 1943?

The 322nd Bombardment Group was one of the first B-26 units assigned to the Eighth Air Force in England. Someone in command decided the Marauder’s speed made it ideal for low-level attack missions — bring the bombers in at 50 to 100 feet off the ground, hit the target before antiaircraft crews could react, and get out fast.

On May 14, the 322nd sent a dozen B-26s against a power generating station at Ijmuiden on the Dutch coast. They went in low. The flak was heavy, but all aircraft made it back to England.

Three days later, on May 17, they went back. Same target. Same tactic. Eleven B-26 Marauders, low on the deck, heading for Ijmuiden.

The Germans had used those three days to reinforce every antiaircraft position along the coastline. When the eleven Marauders came in over the North Sea at rooftop level, they flew into a wall of fire. At 50 feet, there is no room to maneuver. Every gun on the ground was pointed directly at them.

Not a single aircraft returned to England. Some went into the sea. Some went into the ground. Some limped away trailing smoke and flame before crashing in the Dutch countryside. The crews — most in their early twenties — were killed or captured, all of them.

How the Marauder Became the Safest Bomber in Europe

The Ijmuiden disaster forced a complete tactical overhaul. The Ninth Air Force pulled the Marauder up to medium altitude, 10,000 to 12,000 feet — high enough to complicate the flak gunners’ job, low enough for the Norden bombsight to place bombs accurately. They adopted box formations for mutual defensive firepower.

The transformation was remarkable. In the months before and after D-Day, B-26 groups of the Ninth Air Force methodically destroyed bridges, rail yards, marshaling areas, and coastal batteries across France, Belgium, and the Netherlands with a precision that surprised everyone, including the crews flying the missions.

The number that rewrites the entire narrative: by the end of the war in Europe, the B-26 Marauder had the lowest combat loss rate of any American bomber. Lower than the B-17. Lower than the B-24. Lower than the B-25. The Widow Maker finished the war with a loss rate under one-half of one percent.

The same design, the same engines, the same stubby wings. What changed was tactics, training, altitude, formations, and mission profiles.

The Marauder’s War Record by the Numbers

The B-26 flew over 110,000 sorties in Europe and dropped more than 150,000 tons of bombs. It served in the Pacific, the Mediterranean, and North Africa — everywhere the Army Air Forces needed a fast, tough medium bomber that could absorb punishment and keep flying. It could haul a 4,000-pound bomb load at nearly 300 miles per hour.

Why Is the B-26 So Forgotten?

After the war, the Marauder was retired almost immediately with no fanfare. The B-25 Mitchell captured public memory, partly because of Doolittle’s Tokyo Raid, partly because it was easier to fly and had a friendlier reputation. The B-26 faded quietly, and most surviving airframes were scrapped.

Today the Marauder is one of the rarest World War II warbirds in existence. Only a handful of wrecks and static displays survive. The B-26 Marauder Historical Society has done extraordinary work preserving the stories of the crews who flew them.

The eleven crews lost at Ijmuiden on May 17, 1943, paid the price for a bad tactical decision — not a bad airplane. The thousands of Marauder crews who followed them took that lesson and turned the Widow Maker into the safest bomber in the theater.

Key Takeaways

  • The B-26 Marauder’s high wing loading and fast approach speeds caused devastating training accidents, earning it the nickname “Widow Maker” before it ever saw combat.
  • The Ijmuiden disaster of May 17, 1943 — where all eleven attacking B-26s were lost — proved that low-level tactics were suicidal against prepared defenses and forced a complete doctrinal change.
  • Reassigned to medium altitude with proper formations, the Marauder achieved the lowest combat loss rate of any American bomber in the European theater, under 0.5 percent.
  • Over 110,000 sorties and 150,000 tons of bombs made the B-26 one of the most effective tactical bombers of WWII, despite nearly being canceled by Congress.
  • Almost no B-26s survive today, making it one of the rarest WWII warbirds and one of the least remembered major American combat aircraft.

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