LONDON — In the early hours of June 6, 1944, the most powerful military force ever assembled was hours from launching the invasion that would decide the fate of Europe. In a cramped trailer parked behind Southwick House on the southern English coast, Supreme Allied Commander Dwight D. Eisenhower sat alone, wrote a short statement on a piece of paper, and placed it in his wallet.
He wrote it in the past tense, a contingency note accepting full blame for an invasion that might fail. “Our landings in the Sherborg Hav area have failed to gain a satisfactory foothold, and I have withdrawn the troops,” the note read, in part. “If any blame or fault attaches to the attempt, it is mine alone.”
He dated it July 5th, a month off from the actual June 6th date. He was so exhausted that he could not write the correct month.
That note would not be seen for 45 years. It stands as a testament to a man who carried the weight of the free world, but who was, according to the men who served at his side and kept private diaries, a far more complex and struggling figure than the famous smile suggested. The smile, captured in newsreels from 1944 to 1945, and later in the White House, was real.
But it was also a professional instrument, a performance.
For nearly eight decades, the public has remembered Eisenhower through that unguarded, friendly grin of a Kansas farm boy who did well. Yet, the private records of his own staff reveal a different reality. He was a chain-smoking, workaholic general on the edge of physical collapse, commanding through sheer will and a carefully maintained facade.
The witnesses to this private struggle are many, and their testimony has emerged over the decades from archives, diaries, and letters. Their accounts, never intended for the public eye, paint a portrait of a man who was not a combat soldier, who was deeply political, who was slow to fire incompetent subordinates, and who suffered from a volcanic temper that he suppressed until the door closed.
The “Political Soldier” Behind the Smile
The most significant witness is Captain Harry Butcher, a former radio executive who served as Eisenhower’s naval aide. At the request of General George Marshall, Butcher kept a meticulous diary of his time with the Supreme Commander. His account, published in part in 1946 as “My Three Years with Eisenhower,” documented a man who drank up to 24 cups of coffee before dinner and smoked between four and six packs of cigarettes a day.
Butcher also recorded the private Eisenhower, the man who swore with an inventive intensity that would make a first sergeant blink, and who could “take the paint off a wall with his voice.” The public got the confident four-star general joking with the boys. The staff got the man who traveled from public warmth to private fury in the space of a doorway.
The charge that he was “too political” is one that American general George Patton lodged in his own diary. Patton accused Eisenhower of making decisions based on their effect on the coalition and the press, rather than strictly on military merit. The most cited example is the Darlan deal in North Africa, where Eisenhower authorized a truce with a Vichy French collaborator to save lives, a move that caused a firestorm in the press and among his own generals.
Eisenhower’s reluctance to relieve failing commanders is the sharpest edge of the critique. After the catastrophic defeat at Kasserine Pass in February 1943, Eisenhower took two weeks to relieve the incompetent General Lloyd Fredendall, a delay that cost American lives. Later, he retained General John C.
H. Lee, a pompous commander who commandeered the best hotels in Paris while soldiers froze in the Hürtgen Forest. Yet, he nearly sent Patton home for a single off-hand remark that could embarrass the coalition.
The Strategic Disagreements
The British military leadership was far harsher in their private assessments. Field Marshal Sir Alan Brooke, the Chief of the Imperial General Staff, wrote in his unedited diaries, published in 2001, that Eisenhower had “a very very limited brain from a strategic point of view” and understood nothing of what a commander in action requires. Field Marshal Bernard Montgomery called him “totally and utterly useless” in a private letter.
The British case centered on Eisenhower’s lack of battlefield command experience. He had never commanded troops in combat, a fact he himself called “the great humiliation of his life.” They saw him as a well-mannered administrator, elevated over 350 more senior officers by Marshall, who had been parachuted into a role he did not understand.
They point to operations like the failed airborne assault at Arnhem, which Eisenhower approved, and the 85-day delay in clearing the Scheldt estuary that left the vital port of Antwerp unusable. This failure stalled the Allied supply lines and gave the Germans time to rebuild their forces for the Ardennes offensive, the Battle of the Bulge, a period during which British deputy commander Arthur Tedder actively worked to have Eisenhower removed.
However, the defense against these charges is equally powerful. Eisenhower was not appointed to be a pure strategist. He was appointed to be the supreme commander of a coalition army.
The job required coordinating three army groups, eight field armies, two tactical air forces, a strategic bomber force, and a naval armada. It required managing the political demands of the American, British, Canadian, Free French, and Polish governments.
His decision to expand the invasion plan from three divisions to five divisions on a 50-mile front, against significant resistance, proved he understood operational reality. And when the British pressed to install Montgomery as the ground forces commander in early 1945, effectively demoting Eisenhower, the man who saved his command was George Marshall.
The Weight of the Evidence
George Marshall, the man who had lost the command of the invasion to his own protégé, put his own job on the line to keep Eisenhower in charge. Marshall, who called Eisenhower “Ike” and kept him at a professional distance, never once wavered in his judgment. He assessed Eisenhower by the harshest possible professional standard, and he never doubted him.
The most damning evidence against Eisenhower, the allegations of an 𝒶𝒻𝒻𝒶𝒾𝓇 with his driver Kay Summersby, rests on flimsy foundations. The story is supported by a book titled “Past Forgetting,” which was ghostwritten while Summersby was dying of cancer. A later book, “Plain Speaking,” which claimed former President Harry Truman revealed that Eisenhower had asked to divorce his wife, was found to have been partially invented by its author.
In the end, the verdict is a contradiction. Eisenhower was a man of immense political skill, professional discipline, and personal courage. He was also a man of deep flaws, slow to make painful personnel decisions, and prone to a temper his aides learned to absorb.
He was not a military genius in the mold of Montgomery or Patton, but he was the only man who could hold them together.
In his final weeks at Walter Reed Army Hospital in 1969, Eisenhower was asked how he wanted to be remembered. He did not mention D-Day, the presidency, or the five stars. He said he wanted to be remembered as “a soldier who did his duty and a man who tried.”
His diary-wielding staff had seen the exhaustion, the rage, and the political calculations. But they never once accused him of dodging responsibility. The note in his wallet, dated wrong and carried into D-Day, is the truest evidence of a man who understood the ultimate weight of command.
The smile was a performance, the staff saw a different side, but the duty, the burden, and the responsibility were entirely real.


