An official website of the United States government
Here's how you know
Official websites use .gov
A
.gov
website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A
lock (
lock
)
or
https://
means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Skip to main content (Press Enter).
Toggle navigation
Historical Office
Office of the Secretary of Defense
Historical Office
Search
Search the OSD Historical Office:
Search
Search the OSD Historical Office:
Search
Home
What's New
Events
Roundtable Event Photos
Speaker Series Videos
Historical Office
Mission
Directive
Chief Historian
Deputy Chief Historian
Past Chief Historians
Programs
Contact
DOD History
Secretaries of Defense
Secretary of Defense Travels
Deputy Secretaries of Defense
Pentagon
History
Renovations
9/11 Attack
Images
9/11 Attack
Publications
Secretaries of Defense Historical Series
Acquisition History
Cold War Foreign Policy Series
DoD Key Officials
Pentagon
Prisoners of War
Other Publications
Historical Sources
Oral History Transcripts
National Security Personnel System and British Nuclear History Oral History Transcripts
9/11 Oral History Transcripts
Secretary of Defense Annual Reports
Quadrennial Defense Review
National Security Strategy
National Military Strategy
National Defense Strategy
DoD Reforms
Acquisition Documents
Reference Links
Site Map
Home
What's New
Events
Roundtable Event Photos
Speaker Series Videos
Historical Office
Mission
Directive
Chief Historian
Deputy Chief Historian
Past Chief Historians
Programs
Oral History
Acquisition History
Contact
Secretaries of Defense
DOD History
Secretaries of Defense
Secretary of Defense Travels
Deputy Secretaries of Defense
Pentagon
History
Renovations
9/11 Attack
Images
Acquisition History
9/11 Attack
Comparing Secretary of Defense Travels
Publications
Secretaries of Defense Historical Series
Secretaries of Defense Historical Series Book Chapters
Acquisition History
Cold War Foreign Policy Series
DoD Key Officials
Key Officials Timeline
Key Officials Table
Pentagon
Prisoners of War
Other Publications
Historical Sources
Oral History Transcript 3
National Security Personnel System and British Nuclear History Oral History Transcripts
Oral History Transcripts 4
Secretary of Defense Annual Reports
Quadrennial Defense Review
National Security Strategy
National Military Strategy
National Defense Strategy
DoD Reforms
Acquisition Documents
Reference Links
Oral History Transcript 3
Oral History Transcripts 4