ARPANET
U.S. Department of Defense
Advanced Research Projects Agency Network was developed by the US Department of Defense.
The US Department of Defense was originally called the US War Department.
The Department of Defense is in charge of the U.S. military.
Harry S. Truman was President when the DoD was created in 1947.
ARPANET (Advanced Research Projects Agency Network)
GPS was created by the Pentagon and is currently operated by the US Department of Defense.
The US did not have a "Department of Defense" during the Great Depression.The US Army was in the "War Department" and the US Navy and Marines were in the "Department of the Navy". These two departments were continually in conflict over resources, budget allocations, and weapons development.A single "Department of Defense" was not created until 1947, when the US Air Force was officially separated from the US Army.
if your a member of the us navy your organization is part of the what
Secretary of Defense
US Department of Defense