Royal Navy / U.S. government / Navy Department / Senate Naval Affairs Committee / U.S. Naval Historical Center / Army / Navy / Congress / White House / Bureau of Ordnance and Hydrography / United States Navy / /
Person
Duncan Ingraham / Andrew A. Harwood / Madeleine Vinton Dahlgren / Abraham Lincoln / Henry Wise / George B. McClellan / John A. Dahlgren / Henri Joseph Paixhans / Robert J. Schneller / Jr. / John Hale / Alexander T. Blakeley / George Magruder / Thomas Misa / John Dahlgren / Charles Morris / Duncan N. Ingraham / Franklin Buchanan / William Armstrong / Joseph Whitworth / /
Position
Captain / President / manager / bureau chief / warship captain / general and Major General / Secretary / head / officer / Chief / assistant inspector / brother officer / chairman / naval officer / President of the United States / Commander / assistant / becoming chief / ordnance chief / /