Pearl Harbor: Failure of Intelligence?

Document Title: Pearl Harbor: Failure of Intelligence? Agency: Air War College, Air University Date: April 1997 Notable: A 100-page analytical study of the intelligence failures preceding the 7 December 1941 attack on Pearl Harbor. The document was released through The Black Vault, a website specializing in declassified government documents. The canonical PDF is available at https://www.theblackvault.com/documents/ADA397295.pdf. The document, "Pearl Harbor: Failure of Intelligence?" by Robert F. Piacine, Lt Col, USAF, is a research report submitted to the Faculty of the Air War College. It was approved for public release and distribution is unlimited. The report begins with a disclaimer stating that the views expressed are those of the author and do not reflect the official policy or position of the US government or the Department of Defense. The report is divided into several sections, including an overview of the U.S. intelligence community in 1941, the success of intelligence collection prior to December 7, 1941, and the intelligence available to U.S. decision-makers. The author notes that the success of the Japanese attack on Pearl Harbor represents an excellent case study on national preparedness. Despite numerous investigations, the circumstances surrounding the attack remain controversial, with many assertions that Pearl Harbor resulted from a "failure of intelligence." The author undertook this study to determine if the attack on Pearl Harbor truly was the result of an intelligence failure, citing personal and professional reasons for doing so. He aimed to lay to rest questions concerning the culpability of the intelligence community in the disaster of December 7, 1941. The report's preface concludes with the author's statement: "I felt the need to be aware of the lessons of Pearl Harbor to ensure that I would not make the same mistakes during my Air Force career." The report's contents include a list of illustrations, tables, and a bibliography. The author's abstract states that the report will examine the U.S. intelligence community in 1941, the success of intelligence collection prior to December 7, 1941, and the intelligence available to U.S. decision-makers. The report's first section, "DAY OF INFAMY," provides an overview of the events leading up to the attack on Pearl Harbor. The next section, "EVOLUTION OF THE U.S. INTELLIGENCE COMMUNITY," discusses the development of the U.S. intelligence community from 1775 to 1941, including the Federal Bureau of Investigation, the State Department, and military intelligence organizations. The report's third section, "OVERVIEW OF THE U.S. INTELLIGENCE COMMUNITY IN 1941," provides an overview of the U.S. intelligence community in 1941, including the Federal Bureau of Investigation, the State Department, and military intelligence organizations. The report concludes with a summary of the findings and recommendations. This is what the public record looks like at its most ordinary. For more information, visit storyflo.com. The document's canonical URL is https://www.theblackvault.com/documents/ADA397295.pdf.