The Historical Office of the Office of the Secretary of Defense (OSD) dates to 1949. It is one of the longest serving continuously operating offices in the Office of the Secretary of Defense and...

The United States secretary of defense (acronym: SecDef) is the head of the United States Department of Defense (DoD), the executive department of the U.S. Armed Forces, and is a …

The position of Secretary of Defense in the United States was established in 1947 with the National Security Act, which aimed to unify and coordinate the various branches of the military …

William Sebastian Cohen (born August 28, 1940) is an American lawyer, author, and politician from the U.S. state of Maine. A Republican, Cohen served as both a member of the United …

2011年4月28日 · The Air Force has been represented by two well-known wartime defense secretaries: Kennedy appointee Robert McNamara (1961-1968) who headed the DoD at the …

Rumsfeld was appointed secretary of defense for a second time in January 2001 by President George W. Bush. As secretary of defense, Rumsfeld played a central role in the 2001 United …

2015年2月10日 · It's only right to give a shout-out to the first man to take on the position of Secretary of Defense -- James Forrestal, a former Secretary of the Navy, who was appointed …

On 5 December 1996 President Clinton announced his selection of William S. Cohen as secretary of defense. Cohen, a Republican about to retire from the United States Senate, was the "right...

2025年1月25日 · Secretary of Defense Pete Hegseth called it "the privilege of a lifetime to lead the warriors of the Department of Defense, under the leadership of our Commander in Chief …

The Historical Office of the Office of the Secretary of Defense (OSD) dates to 1949. It is one of the longest serving continuously operating offices in the Office of the Secretary of...