Roberts Commission

Roberts Commission. Formally known as the Commission to Investigate the Japanese Attack on Pearl Harbor, it was a presidential panel established by Franklin D. Roosevelt in the immediate aftermath of the attack on Pearl Harbor. Chaired by Supreme Court Justice Owen Roberts, its mandate was to ascertain the facts surrounding the Imperial Japanese Navy's surprise assault. The commission's rapid investigation and subsequent report placed significant responsibility on the local commanders in Hawaii, a conclusion that remains a subject of historical debate.

Background and establishment

The shock of the attack on Pearl Harbor on December 7, 1941, which crippled the United States Pacific Fleet and drew the United States into World War II, created an immediate political and public demand for accountability. Within days, Franklin D. Roosevelt and his administration, including Secretary of War Henry L. Stimson and Secretary of the Navy Frank Knox, faced intense pressure to explain the catastrophic intelligence and military failures. To address this, President Roosevelt exercised his executive authority, bypassing Congress, to create a special commission via executive order on December 18. He selected the respected Associate Justice Owen Roberts, a Republican, to lead the inquiry, hoping to ensure its perceived impartiality and public credibility during a national crisis.

Membership and structure

The commission was composed of five members, chosen for their stature and to represent a balance of military and civilian perspectives. Justice Owen Roberts served as chairman. The other members were United States Army Major General Frank R. McCoy, a veteran of the Spanish–American War and Philippine–American War; United States Navy Rear Admiral Joseph M. Reeves, a former Commander in Chief, United States Fleet; United States Army Brigadier General Joseph T. McNarney, who would later serve on the Joint Chiefs of Staff; and the sole civilian member, District Judge John C. Higgins. The commission operated with broad powers to summon witnesses and examine all relevant War Department and Navy Department records, conducting its proceedings in both Washington, D.C. and Honolulu.

Investigation and findings

The commission conducted a swift and secretive investigation over just six weeks, interviewing numerous key figures including Admiral Husband E. Kimmel, the commander of the United States Pacific Fleet, and Lieutenant General Walter Short, the commanding general of the United States Army's Hawaiian Department. It also took testimony from Secretary of State Cordell Hull, General of the Army George C. Marshall, and Admiral Harold R. Stark, the Chief of Naval Operations. The resulting report, submitted on January 23, 1942, found that the attacks were successful due to "dereliction of duty" and errors in judgment by Admiral Kimmel and General Short. It criticized their failure to maintain adequate long-range reconnaissance and to properly interpret available warnings, including the final "war warning" dispatch. The report largely exonerated officials in Washington, D.C., such as General of the Army Marshall and Admiral Stark.

Aftermath and legacy

The findings led to the immediate relief and early retirement of both Admiral Husband E. Kimmel and General Walter Short. The report's conclusions were widely accepted by the public and Congress at the time, but subsequent investigations, including the Hart Inquiry, the Army Pearl Harbor Board, the Naval Court of Inquiry, and the monumental Joint Committee on the Investigation of the Pearl Harbor Attack in 1945-46, presented more complex analyses. These later inquiries placed greater emphasis on intelligence failures in Washington, D.C., including the mishandling of intercepted Japanese diplomatic messages and the failure to properly communicate critical MAGIC intelligence to the commanders in Hawaii. The Roberts Commission is thus remembered as a rushed, initial assessment that served a wartime need for swift accountability but whose judgments were later nuanced by more thorough examinations of the broader systemic and intelligence breakdowns preceding the attack on Pearl Harbor.

See also

* Attack on Pearl Harbor * Owen Roberts * Husband E. Kimmel * Walter Short * Joint Committee on the Investigation of the Pearl Harbor Attack * MAGIC (cryptography) * Franklin D. Roosevelt Category:World War II commissions Category:1941 in the United States Category:Presidential commissions of the United States