Mark Puls

Here is a compelling portrait of the Revolutionary War general whose skills as an engineer and artilleryman played a key role in all of George Washington's battles including the Siege of Boston (where his use of cannons at Dorchester Heights won back the city) and the Battle of Trenton (where he was in charge of Washington's crossing of the Delaware River). Knox became an major advocate of the U.S. Constitution and served as the nation's first Secretary...