Statistics for occurrence #1 of “Mr. Lenthall” in chapter 32 of Admiral David D. Porter, The Naval History of the Civil War.:
...the matter of iron-clads.
mistake in not cutting down some of our heavy steamships and converting them into iron-clads.
Mr. Fox bends all his energies towards introducing iron-clads into the Navy.
Mr. Lenthall Chief-constructor.
Mr. Isherwood Chief of Bureau of engineering.
Rear-Admiral Dahlgren and his guns.
Mr. Fox introduces the 15-inch gun into the Navy.
Ericsson's claim as an inventor.
† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.