Operation Tidal Wave, the Low-Level Strike on Ploesti, and the Five Medals of Honor Won on the Worst Sunday the B twenty-four Ever Flew

On August 1, 1943, 177 B-24 Liberators lifted off from Benghazi, Libya before dawn and flew north across the Mediterranean, through the Balkans, and into Romania. Their target was the Ploesti oil complex, the single most important petroleum source in Axis-controlled Europe. By the time the mission ended that afternoon, five men had earned the Medal of Honor - more than any other single military action in American history.

Why Ploesti Mattered

The Ploesti refinery complex, spread across the Wallachian plain north of Bucharest, was producing an estimated one-quarter to one-third of all refined petroleum products the Axis powers consumed in 1943. Aviation fuel, diesel, lubricants - the logistical machinery of the German and Romanian war effort ran on what came out of those refineries.

Allied planners believed destroying Ploesti could shorten the war by six months. A small raid in June 1942, a handful of B-24s flying from Egypt, had proved that high-altitude bombing was ineffective against a target spread across miles of terrain. Smoke, industrial haze, and the scatter inherent in bombing from 20,000 feet made precision impossible.

The new plan went to the opposite extreme.

The B-24 Liberator and the Low-Level Requirement

The B-24 Liberator has long lived in the shadow of the B-17 Flying Fortress in popular memory, but it was in several respects the superior aircraft. It carried more bombs, flew faster, and had greater range - thanks to a high-aspect-ratio wing designed by aerodynamicist David Davis. That wing made the Liberator extraordinarily efficient at cruise altitude and capable of reaching targets the B-17 could not.

The Davis wing was also unforgiving at low speed and low altitude. What made it a thoroughbred at 25,000 feet became a liability in terrain-following flight. The design had a sharp stall characteristic when pushed into the kind of flight profile Operation Tidal Wave demanded.

And Tidal Wave demanded 200 to 300 feet - rooftop level over one of the most heavily defended targets in occupied Europe.

Five Bomb Groups, One Target Complex

Five experienced heavy bombardment groups were assigned to the mission:

44th Bombardment Group - the Eight Balls
93rd Bombardment Group - Ted’s Travelling Circus
98th Bombardment Group - the Pyramiders
376th Bombardment Group - the Liberandos
389th Bombardment Group - the Sky Scorpions

Each group was assigned a specific cluster of refineries within the Ploesti complex, with the attack timed as a coordinated, sequential wave. The crews had studied scale models of their targets at their Libyan base and flew practice runs over the desert to memorize approach headings and refinery silhouettes.

Seventeen aircraft aborted before the formation crossed the Mediterranean. One went down in the sea shortly after takeoff. Roughly 164 aircraft pressed into the Balkans.

Over the Wallachian plain, the lead group - the 376th - made a turn at the wrong landmark. Navigators in the lead element mistook one town for another at a critical rail junction checkpoint. Some trailing groups recognized the error immediately and held their course. Others followed the lead. By the time anyone sorted it out, the carefully sequenced attack plan had fractured. Groups were converging on targets they hadn’t briefed, flying into refineries already burning from strikes that arrived out of sequence.

A Prepared Defense

Romanian radar had detected the formation hours before it reached the target area. Flak batteries were fully manned. Fighter squadrons were airborne. Steel cables attached to barrage balloons were strung across the approach corridors. Gunners had taken positions in haystacks, on church steeples, and behind any structure that could conceal a weapon along the route from the mountains to the plains.

At 200 feet, the geometry of the threat changes entirely. Flak bursts don’t arc up from below - they detonate directly alongside the aircraft. Rifles and machine guns are effective at that altitude. Balloon cables can sever a wing. And when the aircraft ahead releases its bombs, the fireball climbs to meet the next aircraft in trail. At low level, there is no going over it.

The Five Medals of Honor

Colonel Addison Baker - 93rd Bomb Group

Colonel Addison Baker led the 93rd Bomb Group to the White IV refinery complex in an aircraft named Hell’s Wench. When the 93rd reached its target, Baker’s airplane was already on fire. He could have broken off, released early, or diverted. He held the formation together and pressed through at low level with fire on board. Hell’s Wench cleared the last refinery building and came down in a field a few miles beyond the complex. There were no survivors.

Baker received the Medal of Honor, posthumously.

Major John Jerstad - 93rd Bomb Group

Major John Jerstad was Baker’s co-pilot that day. He had already completed his combat tour. He was rotating home. He volunteered for the Ploesti mission - there were no orders placing him in that cockpit. When Hell’s Wench went down, Jerstad went with it.

Jerstad received the Medal of Honor, posthumously. Two Medals of Honor. One airplane. One crew.

Colonel John Riley Kane - 98th Bomb Group

Colonel John “Killer” Kane led the 98th Bomb Group to the Columbia Aquila refinery. When the formation fragmented on approach, Kane’s group arrived to find their target already under attack, with smoke rising thousands of feet and secondary explosions detonating in the storage tanks.

Kane led the 98th in anyway. Mission reports describe his aircraft clearing the target area with bomb-bay doors bent back from a near explosion, an engine trailing smoke, and pieces of refinery structure embedded in the fuselage. He brought what was left of his group home to Benghazi.

Kane received the Medal of Honor. He survived the war.

Colonel Leon Johnson - 44th Bomb Group

Colonel Leon Johnson led the Eight Balls to a target approach compromised by the same navigational disorder. He arrived to find confusion, smoke, and an alerted defense. He pressed the attack, held formation, and led the 44th through.

Johnson received the Medal of Honor. He survived the war.

Second Lieutenant Lloyd Hughes - 389th Bomb Group

Second Lieutenant Lloyd Hughes was 22 years old. The 389th was assigned the Campina refinery - the most distant target in the complex, requiring the deepest penetration of the defended corridor.

Before Hughes reached the initial point of his attack run, his aircraft took a hit to the fuel system. Gasoline was streaming visibly from the wings. Crews behind him in formation could see it. Everyone in that cockpit could feel it. The aircraft was seconds from ignition, and they were about to fly through fire.

Hughes did not abort the attack. He took his Liberator through the Campina complex, released his bombs, and was clearing the refinery when the fuel ignited. The aircraft came down a few miles beyond the target. Lloyd Hughes was 22 years old.

He received the Medal of Honor, posthumously.

The Cost

Fifty-four aircraft were lost out of the 164 that reached Romania - roughly one in three. 310 men were killed. 108 were taken prisoner by German and Romanian forces. 78 others diverted to neutral Turkey, their damaged aircraft unable to make the return flight to Libya, and were interned there. Total casualties approached 500 crewmen in a single afternoon.

No single military operation in United States history has produced five Medals of Honor in one action. That record has stood since August 1, 1943.

Did It Work?

The damage to the refineries was real. The Concordia Vega complex was essentially destroyed, and several other targets were badly damaged. But German and Romanian repair capacity was substantial. Within weeks, production at Ploesti was recovering. Within months, it was largely restored.

The strategic objective - permanently crippling Axis fuel production - was not achieved by Tidal Wave alone. Ploesti was attacked again through the rest of 1943 and dozens of times in 1944. It was not until August 1944, when Romanian forces switched sides and Allied ground troops approached the region, that the Ploesti refineries finally went offline for good.

The tactical arguments have continued for more than eighty years: whether the navigational error was preventable, whether the element of surprise could have been preserved, whether the low-level approach was the right call. Those debates remain open.

What is not open to debate is what the men in those cockpits chose to do when the plan came apart over Romania. Baker could have broken off when the fire started. Hughes had every rational justification to abort the attack. Jerstad had no obligation to be in that airplane at all. Kane and Johnson held their formations together through smoke and chaos and fire, out of will more than anything the aircraft could offer them.

Two hundred feet over a burning oil refinery, with flak punching through both wings and the instruments still reading and the airplane still responding - that is something beyond training or procedure.

Key Takeaways

Operation Tidal Wave (August 1, 1943) sent 164 B-24 Liberators at rooftop level - 200 to 300 feet - against the Ploesti refinery complex in Romania, the source of an estimated one-quarter to one-third of Axis refined petroleum.
A navigational error over the Wallachian plain fractured the formation, sending groups to unbriefed targets and alerting the defense before the attack began.
Five Medals of Honor were awarded for the mission - more than any single action in U.S. military history. Three were posthumous: Baker, Jerstad, and Hughes.
The B-24’s Davis wing, exceptional at altitude, was dangerously unforgiving in the low-speed, low-altitude conditions Tidal Wave required.
Despite significant damage, Ploesti’s refineries largely recovered within months; the complex was not permanently disabled until August 1944.

Primary sources for this account include the Air Force Historical Research Agency records, the Fifteenth Air Force mission archives, and James Dugan and Carroll Stewart’s Ploesti*, the definitive historical treatment of the mission.*