Wade McClusky, the SBD Dauntless, and the Five Minutes at Midway That Broke the Japanese Navy

The most consequential aerial decision of the Pacific War took less than a minute to make. On June 4, 1942, Lieutenant Commander Wade McClusky looked at a near-empty fuel gauge over an empty stretch of ocean - 33 SBD Dauntless dive bombers behind him, no Japanese fleet in sight - and kept searching. What he found, he destroyed in roughly five minutes of attack time, and the Pacific War was never the same afterward.

The Enemy Japan Didn’t Know It Had: American Codebreakers

Before the first aircraft left a flight deck at Midway, the battle was being shaped in a basement in Pearl Harbor.

Commander Joseph Rochefort ran Station Hypo, the Navy’s signals intelligence unit, housed under the Fourteenth Naval District headquarters. His team worked in what they called the dungeon - a basement room dense with codebooks and frequency charts - and had spent months breaking Japanese naval code. By spring 1942, the outline of Admiral Isoroku Yamamoto’s next operation was visible in the traffic.

A target kept appearing under a two-letter designation. Rochefort believed it was Midway Atoll. To confirm it, his team arranged for Midway to broadcast in the clear that their water desalination equipment had failed. Days later, a Japanese intelligence report went out noting that the target location was experiencing water supply problems.

Confirmation secured. The trap could be set.

Why Midway? Yamamoto’s Strategic Logic

Yamamoto understood Japan’s problem better than most of his colleagues. America was building ships and training pilots at a rate Japan could not match. Japan needed to destroy the American Pacific Fleet in a decisive engagement - and needed to do it soon.

Midway Atoll, two small islands roughly 1,100 miles northwest of Honolulu, was designed as bait. A runway, gun emplacements, a seaplane base - strategically, a knife at Hawaii’s throat. If Japan seized Midway, America would have to come out and fight to reclaim it. Yamamoto expected to meet two American carriers. He was bringing four. The arithmetic looked simple.

What Yamamoto didn’t account for was Rochefort’s basement.

The Force He Was Fighting: The Kido Butai

The Kido Butai - Japan’s carrier strike force - had spent six months demonstrating it was the most capable naval aviation force on earth.

After Pearl Harbor, it swept through the Dutch East Indies, bombed Darwin in Australia, and sent a detachment into the Indian Ocean that drove the Royal Navy out in four days, sinking two British cruisers and a carrier in the process. Wherever it appeared, Allied navies ran or were destroyed.

Its four carriers - the Akagi, the Kaga, the Soryu, and the Hiryu - operated as a single concentrated strike force. Their pilots were not novices. Many had been flying from carrier decks since the war in China, since 1937. By Pearl Harbor, these men had years of combat flying behind them. They had the hours, the instincts, and the experience that American pilots - most of whom had been flying for a year or less - had not yet accumulated.

Nimitz Sets the Ambush

Admiral Chester Nimitz positioned three carriers northeast of Midway before the Japanese arrived. Two were fully operational: the Enterprise and the Hornet. The third was the Yorktown, which had taken bomb damage at the Battle of the Coral Sea and by any reasonable estimate should have been in drydock for months.

Nimitz gave the repair crews 72 hours.

Three thousand men worked without stopping. The Japanese Navy believed the Yorktown was at the bottom of the Pacific. She was not. She would be in the fight.

June 4, 1942: First Contact

Before dawn, the Japanese carriers launched 108 aircraft against Midway. Marine fighters scrambled - Brewster Buffalos and Grumman Wildcats, both outclassed by the A6M Zero. The Japanese fighters were faster and more maneuverable, flown by men with years of combat experience. The Marines fought hard and paid hard.

The Japanese strike hit Midway and caused significant damage, but the runway stayed operational and ground defenses held. The strike commander radioed back to the fleet: a second attack on Midway would be needed.

Admiral Chuichi Nagumo, commanding the Kido Butai, faced a choice. His torpedo planes were armed for use against warships, should any appear. His strike commander needed bombs for a second Midway attack. Nagumo ordered the rearming to begin.

Swapping weapons on a carrier flight deck takes 40 minutes or more - 40 minutes of acute vulnerability, ordnance moving across wooden decks surrounded by fueled aircraft. The crews were in the middle of it when American torpedo bombers arrived.

The Torpedo Squadrons: What Failure Actually Accomplished

The Douglas TBD Devastator had been a reasonable design in 1935. By 1942 it was obsolete. Its attack profile required flying low and slow - below 200 feet, under 100 knots. A Zero could exceed 300 knots. The Mark 13 torpedo it carried was notoriously unreliable: torpedoes that ran too deep, failed to arm, or struck ships without detonating.

None of that changed what the crews did.

Torpedo Squadron Eight from the Hornet found the Japanese carriers first. Fifteen aircraft under Lieutenant Commander John Waldron, who had departed from the assigned flight path and navigated directly to the Japanese fleet by instinct. The Zeros tore them apart.

Every aircraft in Torpedo Eight was shot down. All fifteen. Thirty men. One survivor: Ensign George Gay, wounded, in the water, holding a seat cushion over his head to stay hidden from Japanese destroyers passing nearby. He floated in the Pacific for nearly 30 hours before a rescue aircraft found him. From the water, he watched the rest of the battle.

Torpedo Six from the Enterprise lost 10 of 14 aircraft. Torpedo Three from the Yorktown lost 10 of 12.

Forty-one torpedo planes went in. Roughly six came out. Not one torpedo hit a Japanese ship.

By any tactical measure, it looked like a catastrophe. But the Zeros that destroyed the torpedo bombers were now scattered at wave-top level - some out of ammunition, some low on fuel. The carrier decks below were covered in loose ordnance, fuel lines, and armed aircraft in the middle of a rearming operation.

Nobody had looked up.

McClusky’s Decision: The Wake That Changed the War

McClusky had led his 33 Dauntlesses from the Enterprise on the planned intercept course. When he arrived at the projected position of the Japanese fleet, the ocean was empty. He turned south. Nothing. He turned west. Nothing.

His fuel was well past comfortable levels. Some of his aircraft were already beyond a reasonable expectation of making it home. A cautious commander would have turned back.

McClusky turned north.

Then he saw a wake.

The Japanese destroyer Arashi was running at high speed on a northwesterly heading, sprinting to rejoin the carrier force after chasing an American submarine. McClusky followed her. Approximately 35 miles later, the Kido Butai appeared below him - all four carriers, their decks still in the middle of the rearming operation, armed aircraft lined up waiting for launch.

He split the attack. Half his bombers on the Kaga. Half on the Akagi.

The SBD Dauntless: Unassuming and Lethal

The SBD Dauntless was not an impressive-looking aircraft. Fixed landing gear with wheel pants, perforated dive flaps that looked almost improvised, bolted onto the trailing edge. Nobody put Dauntless nose art on leather jackets. Pilots called it the Slow But Deadly - affectionate, not dismissive. The airplane was honest. It did exactly what it was designed to do.

In a dive, it was precise in a way few aircraft could match. Those perforated flaps kept the nose from tucking under as speed built past terminal velocity. A trained crew could put a 1,000-pound bomb through a small target from 15,000 feet.

Five Minutes: The Attack at 10:22 AM

At approximately 10:22 AM on June 4, 1942, the first SBDs nosed over. The Zeros scrambled to climb. They were far too late.

Three bombs hit the Kaga in rapid succession. A carrier of over 40,000 tons, her deck loaded with fueled aircraft and loose ordnance from the rearming operation. The fires below deck were uncontrollable.

The Akagi - Admiral Nagumo’s flagship - took one direct bomb hit and two near misses. One bomb. It found the hangar deck, where torpedo warheads had been hastily stacked after the rearming order. The secondary explosions were catastrophic. Nagumo had to be helped off the bridge. His flagship was done.

The Yorktown’s dive bombers under Lieutenant Commander Max Leslie hit the Soryu. Leslie himself had accidentally released his own bomb over the ocean before the attack due to an electrical fault in his arming circuit. He led the attack anyway - nosing over without a weapon, flying his unarmed Dauntless in alongside his men to mark the target. His pilots put three bombs into the Soryu.

In five to six minutes of attack time, three of Japan’s four fleet carriers were mortally wounded.

The Hiryu Fights Back - and Falls

The Hiryu escaped the first strike and immediately launched a counterattack, hitting the Yorktown twice. The Yorktown was abandoned and later sunk by a Japanese submarine two days later - the same ship that Nimitz’s yard crews had repaired in 72 hours, the ship Japan believed was already on the ocean floor.

That afternoon, Enterprise dive bombers found the Hiryu and put four bombs into her. She burned through the night. She sank in the morning.

The Reckoning

By June 5, 1942, Japan had lost four fleet carriers. The most experienced naval aviators in the world - men who had been fighting and flying since before most American pilots had ever sat in a cockpit - had gone down with the ships or into the ocean. Japan would build more carriers as the war went on. It could never fully replace those men.

America had lost the Yorktown and one destroyer.

Nimitz called it the decisive battle of the Pacific War. The momentum shifted on that June morning and never shifted back. For the rest of the war, Japan was reacting. America was advancing.

McClusky landed on the Enterprise on fumes, wounded by shrapnel he apparently hadn’t noticed in the intensity of the attack. Nimitz personally pinned the Distinguished Flying Cross on him. Years later, Nimitz said that McClusky’s decision to keep searching - to follow a single destroyer’s wake across 35 miles of open Pacific - had more to do with the outcome of Midway than any other single act of the battle.

George Gay returned to flying after the war, attended reunions for decades, and spent his remaining years making sure people understood what the men of Torpedo Eight had done and why it mattered. He lived until 1994. His ashes were scattered at sea over the part of the Pacific where it all happened.

John Waldron had written his squadron a letter before the battle, telling his men that he believed the fate of the country was in their hands and that he would be with them to the end. He meant every word.

The SBD Dauntless went on to sink more enemy shipping in the Pacific Theater than any other Allied aircraft - more than the fighters, more than the torpedo bombers, more than the heavy bombers. The airplane that nobody made posters of turned out to be the most lethal weapons platform in the theater.

Key Takeaways

• McClusky’s decision to keep searching past comfortable fuel limits - and to follow the destroyer Arashi’s wake 35 miles to the fleet - was, in Nimitz’s own assessment, the single act most responsible for the outcome at Midway.
• American codebreakers under Commander Rochefort gave the U.S. Navy advance knowledge of Yamamoto’s plan, allowing Nimitz to position his carriers before the Japanese fleet arrived.
• The torpedo squadrons accomplished nothing tactically - 41 planes in, roughly 6 out, zero hits - but drew the Zeros to sea level and left the Japanese carrier decks undefended at the critical moment.
• Three carriers were fatally hit in five to six minutes, a concentration of destruction made possible by undefended decks, unarmed Zeros, and a simultaneous high-altitude dive-bombing attack from multiple directions.
• Japan lost four fleet carriers and irreplaceable experienced pilots in a single day; America lost the Yorktown and one destroyer. The balance of naval airpower in the Pacific never recovered for Japan.

Sources: Gordon Prange, Miracle at Midway; Walter Lord, Incredible Victory; Naval History and Heritage Command archives.