Underwriter was purchased by the Navy at
New York City on 23 August 1861, and commissioned there on 22 August, Lt. James M. Prichett in command. Assigned to the
Potomac Flotilla, USS
Underwriter arrived in the
Potomac River off
Aquia Creek,
Virginia, ill-prepared for active duty, and was sent to the
Washington Navy Yard on 28 August for extensive repairs and alterations. While laid up, she was transferred to the
North Atlantic Blockading Squadron. == References ==