Bay Colony to Delmarva -- Henry Lockwood's early years -- The Florida War ordeal -- Life aboard a man-of-war -- The Asylum Naval School as precursor to the Naval Academy -- Building the Naval School at Fort Severn -- The Delmarva Pacification Campaign: an untold story -- Gettysburg: to preserve a nation -- Higher commands, rejoining the Army of the Potomac, and on toward Richmond -- Cold Harbor: the darkest day -- Final years of service and retirement -- The older brother: Navy Surgeon John Lockwood and the early years -- Surgeon Lockwood: the later assignments and a new life.