Final answer:
The Navy member of the Joint Chiefs of Staff is the Chief of Naval Operations (CNO), who is the highest-ranking officer in the Navy and responsible for its readiness and operations.
Step-by-step explanation:
The individual from the Navy who is a member of the Joint Chiefs of Staff is known as the Chief of Naval Operations (CNO). The Joint Chiefs of Staff is a body of senior uniformed leaders in the United States Department of Defense who advise the President, the Secretary of Defense, the Homeland Security Council, and the National Security Council on military matters. The CNO is the highest-ranking officer in the Navy and is responsible for ensuring the Navy's readiness and its ability to conduct operations by the national security and defense strategies.
As part of the Joint Chiefs of Staff, the CNO joins the other service chiefs from the Army, Air Force, and Marine Corps, along with the Chair and Vice Chair of the Joint Chiefs of Staff, in providing military guidance and recommendations. The Chair of the Joint Chiefs of Staff is the principal military advisor to the President, reflecting the collective input of all service chiefs.
The President, as outlined in the United States Constitution, serves as the Commander in Chief of the Armed Forces, including the Navy. Historical figures such as Admiral Chester Nimitz, who was a Fleet Admiral during World War II, exemplify the significant role that Navy officers have played in shaping U.S. military history.