Louis Johnson

Louis Johnson was Harry S. Truman’s Secretary of Defense during the opening months of the Korean War, a period when the consequences of earlier military spending cuts became starkly visible. Johnson’s advocacy of reducing defense expenditures made him a leading figure in a policy Truman himself had supported; but an account of Johnson’s conduct toward other officials, followed by Truman’s decision to replace him, turned his tenure into a test of loyalty and judgment inside the administration.

Defense Policy and the Korean War

Before the war, reducing defense spending had wide support across party lines. Johnson made the campaign to cut what he regarded as excess at the Pentagon especially forceful. The book distinguishes his public crusade from ultimate responsibility for the policy: the reductions were Truman’s policy, and Truman was answerable for them. When war came, the country’s limited military readiness exposed the cost of cutting not only waste but also essential capacity. The Army had only ten divisions, while the United States faced commitments in both Korea and Europe. The account presents this shortfall as a consequential failure of preparedness, not as Johnson’s policy alone.

The crisis also brought Truman’s dissatisfaction with Johnson into sharper focus. Members of the White House staff knew that the President was vexed with his defense secretary and had little admiration for his Far Eastern commander, Douglas MacArthur. General Omar N. Bradley later judged that Truman would have spared himself considerable difficulty by removing both men at the beginning of the war. Johnson, in Truman’s later assessment, displayed an excessive desire to run the whole government and repeatedly disparaged members of the President’s staff. These judgments contributed to the atmosphere of distrust, though they did not immediately produce Johnson’s dismissal.

A Breach of Confidence

A decisive account reached Truman through Averell Harriman. Johnson had praised Senator Taft for attacking Dean Acheson during a telephone conversation in Harriman’s presence. Johnson had also promised to do what he could to make Harriman Secretary of State once Acheson had been removed. The report implicated Johnson in efforts against a senior member of the administration while the country was at war, and it gave Truman a specific reason to question the defense secretary’s place in his government.

Truman confided Harriman’s account to Charlie Ross on July 3. The following day, he drove with Margaret to Leesburg, Virginia, ostensibly for a holiday visit with George C. Marshall, who had recovered his health and was then leading the American Red Cross. Truman recorded little about the visit in his diary. Although Johnson was, in effect, finished in the President’s estimation, Truman did not dismiss him at once. The war was going badly, and Johnson had been conspicuous in carrying out the administration’s own defense policies. Removing him under those circumstances would have been difficult and, to Truman, inconsistent with the kind of action he respected. Johnson therefore remained in office for weeks after the confidence-breaking report.

Removal and Replacement

By September, Truman had decided to act. On September 6, George C. Marshall came alone to the White House. Truman asked him to return to public service as Secretary of Defense. Marshall agreed, but warned that his appointment could reflect on Truman and his administration because Marshall was still being blamed by some for the fall of Chiang’s government in China. Truman was moved by Marshall’s willingness to serve despite that risk.

On September 11, Truman summoned Johnson and told him he had to resign. He also directed Johnson, in announcing his departure, to recommend Marshall as his successor. Johnson appeared close to fainting and asked for time to consider the demand. Truman allowed him a day but made clear that the decision would not change. The next afternoon, Johnson returned with an unsigned resignation letter and pleaded not to be fired. When Truman insisted that he sign, Johnson broke down and wept. Truman later recalled how miserable the encounter had been and noted that he had known Johnson for thirty years. The resignation and Marshall’s nomination were announced immediately.

Significance of His Departure

Johnson’s exit coincided with a dramatic change in the military situation. The Inchon landing began on September 15 and succeeded in turning the course of the campaign, but it was a separate development from the decision to remove the Secretary of Defense. The narrative places both events within the same pressured period: Truman was changing the leadership of the Pentagon while the war demanded urgent decisions and the administration sought renewed direction.

Johnson’s tenure thus carries two connected but distinct meanings. His public drive to reduce defense spending embodied a policy that had enjoyed broad political approval but left the country poorly prepared for war. His eventual removal, meanwhile, followed a more personal and immediate rupture of confidence, compounded by existing complaints about his conduct toward the President’s staff. Truman’s delay shows that dissatisfaction alone did not settle the matter; the circumstances of war, Johnson’s role in implementing policy, and the need for a successor all shaped the timing. Marshall’s appointment brought Johnson’s service to a close and returned a trusted figure to the center of the administration’s wartime leadership.