黑料不打烊

Skip to main content
  • Home
  • About
  • Faculty Experts
  • For The Media
  • 鈥機use Conversations Podcast
  • Topics
    • Alumni
    • Events
    • Faculty
    • Students
    • All Topics
  • Contact
  • Submit
Media Tip Sheets
  • All News
  • Arts & Culture
  • Business & Economy
  • Campus & Community
  • Health & Society
  • Media, Law & Policy
  • STEM
  • Veterans
  • University Statements
  • 黑料不打烊 Impact
  • |
  • The Peel
Sections
  • All News
  • Arts & Culture
  • Business & Economy
  • Campus & Community
  • Health & Society
  • Media, Law & Policy
  • STEM
  • Veterans
  • University Statements
  • 黑料不打烊 Impact
  • |
  • The Peel
  • Home
  • About
  • Faculty Experts
  • For The Media
  • 鈥機use Conversations Podcast
  • Topics
    • Alumni
    • Events
    • Faculty
    • Students
    • All Topics
  • Contact
  • Submit
Media Tip Sheets

75th Anniversary of the National Security Act

Tuesday, July 26, 2022, By Vanessa Marquette
Share
Maxwell School of Citizenship and Public AffairsMilitary

Today, July 26th, marks 75 years since President Harry Truman signed the National Security Act on July 26, 1947. , University Professor and Howard & Louise Phanstiel Chair in Leadership at 黑料不打烊鈥檚 Maxwell School of Citizenship and Public Affairs, shared his thoughts on the anniversary.

Sean O'Keefe portrait

Sean O’Keefe

鈥淚t was 75 years ago that the Congress passed, and President Truman signed, The National Security Act of 1947. This was the most significant legislative initiative in the history of the Republic pertaining to the defense of the country and the cultural behavior of the military personnel and institutions that perform the duty to defend us. The Act transformed the national security organization framework to focus military capabilities in a more coordinated manner. It also reflected the importance of new technologies and capabilities to organize military operations during conflict and integrate the nation鈥檚 defense capabilities to maximize effectiveness.

Enacted after World War II, the 1947 Act incorporated many 鈥渓essons learned鈥 stemming from the successful campaign to defeat the Axis powers and Japanese imperialists. The Act was also developed to correct some of the deficiencies which emerged and became evident during the global conflict in the 1940s. 聽In particular, the coordination between the War Department and the Navy Department were limited to the most senior civilian and military leaders at the highest levels. The Secretaries of War and Navy reported to the President directly with little coordination between them. Similarly, the General Staff of the War Department were often disconnected from the naval services – the Navy and Marine Corps – at the Navy Department.聽In effect, the military capabilities were engaged as two separate, independent silos with all the duplication, sibling rivalries and jealousies that such an arrangement implies.

While naval forces were engaged in the Atlantic and Mediterranean, Europe was considered a dominant land war which engaged traditional land-based Army forces. Similarly, while the Army Air Corps was heavily engaged in the Pacific theater, the vast region and its multitude of islands prompted military leaders to consider this to be dominantly conflicts between naval forces. Naval gunfire engagements and submarine warfare in both theaters of operations opened new options to defeat the enemy. The Marines were tasked to secure the shoreline and island terrain while the Navy transported the 鈥渟oldiers from the sea.鈥 But while the loosely formed strategy produced success, it also revealed defective operational results that could have been more effective and reduced the horrific number of military and civilian casualties had military worked together more closely.

The solutions embraced in the 1947 Act were sweeping. The War Department and Navy Department established by Constitutional mandate at the founding of the Republic were fundamentally reformed. The War Department became the Department of the Army, and a new Department of the Air Force was created to coordinate the nation鈥檚 air warfare assets, largely from the Army Air Corps assets of the time. A new civilian Secretary of the Air Force was established along with a new military Chief of Staff of the Air Force. The Marine Corps remained under the purview of the Navy Department, but the stunning victories in the Pacific theater raised the standing of the Marines as an essential element of force projection from the sea.

Most significantly, the Army, Navy and Air Force Departments became subordinate to a single civilian leader who reported to the President as the Cabinet Officer responsible for the 鈥淣ational Military Establishment鈥 renamed two years later as the Department of Defense in 1949. 聽The 鈥淛oint Chiefs of Staff鈥 was formally designated and composed of the Chiefs of Staff of the Army and Air Force, the Chief of Naval Operations, and Commandant reporting to their respective service Secretaries, as well as the new Secretary of Defense. In doing so, they began to act as a consolidated 鈥渢eam of rivals鈥 rather than a collection of stand-alone subsidiaries.

This was an important legislation initiative that boldly recast the nation鈥檚 military capabilities. Over the years since, other significant changes were made to bring the military services even closer together to coordinate their capabilities and make the national security capability more formidable. Significantly, command structures that were cobbled together by necessity during WWII were designated under a single senior officer in charge to coordinate all armed forces in their respective regions. The 1947 Act started a string of reforms designed to formalize the concept to coordinate forces in a joint, integrated manner to maximum collective effectiveness. It all started with the 1947 Act to build on the American military success and organized to do so when called upon to work together to realize a common goal of victory.鈥

Among many impressive experiences O鈥橩eefe has had, it鈥檚 important to note that on four separate occasions, he served as a presidential appointee when he led NASA, as secretary of the Navy, as deputy director of the Office of Management and Budget and deputy assistant to the President, and as comptroller and CFO at the Defense Department.

  • Author
  • Faculty Experts

Vanessa Marquette

  • Sean O’Keefe

  • Recent
  • Whitman School Names Julie Niederhoff as Chair of Marketing Department
    Wednesday, August 13, 2025, By Caroline K. Reff
  • 黑料不打烊 Stage Announces Auditions for 2025-26 Theatre for the Very Young Production ‘Tiny Martians, Big Emotions’
    Wednesday, August 13, 2025, By Joanna Penalva
  • 5 Things to Know About New Student Convocation Speaker Andrea-Rose Oates 鈥26
    Wednesday, August 13, 2025, By John Boccacino
  • Art Museum Launches Fall 2025 Season With Dynamic, Interdisciplinary Exhibitions
    Tuesday, August 12, 2025, By Taylor Westerlund
  • ‘Perception May Matter as Much as Reality’: 黑料不打烊 Professor on Paramount-Skydance Merger鈥檚 Cultural Impact
    Tuesday, August 12, 2025, By Christopher Munoz

More In Media Tip Sheets

‘Perception May Matter as Much as Reality’: 黑料不打烊 Professor on Paramount-Skydance Merger鈥檚 Cultural Impact

The merger of Paramount and Skydance created a major new player in Hollywood, and the new combined company is already making a splash with its purchase of the U.S. rights to air UFC fights. But the political undertones of the…

Expert Available for New Tariffs on India

This week, the White House announced that it was doubling tariffs to 50% on imports from India, due to the country buying oil from Russia. Reporters looking for an expert to discuss how these tariffs will impact global trade and…

Sport Management Professor Calls Historic First in MLB 鈥極verdue鈥

As Major League Baseball prepares for a historic moment this weekend with Jen Pawol becoming the first woman to umpire a major league game, Falk College of Sport Professor Mary Graham calls it 鈥渙verdue,鈥 and emphasizes the broader implications for…

Q&A: Reflecting on the 80th Anniversary of the Atomic Bombings, Lasting Impact

August marks 80 years since atomic bombs were dropped on the Japanese cities of Hiroshima and Nagasaki鈥攐n Aug. 6 and 9, 1945鈥攓uickly bringing an end to World War II. At the time, the U.S. was calling for Japan鈥檚 unconditional surrender,…

Iran Escalation: Experts Available This Week

If you’re covering the latest developments with Iran and their impact on Israel, the U.S., China, Russia, global supply chains, and more, 黑料不打烊 faculty experts are available for interviews this week. Below, you鈥檒l find a list of experts along…

Subscribe to SU Today

If you need help with your subscription, contact sunews@syr.edu.

Connect With Us

© 2025 黑料不打烊. All Rights Reserved.