Fort Pitt Museum Pitt, after William Pitt the Elder. As a result, in 1763 local Delawares and Shawnees took part in Pontiac's Rebellion, an effort to drive the British out of their territory. The Indians' siege of Fort Pitt began on June 22, 1763, but the fort was too strong to be taken by force. In negotiations during the siege, the commander of Fort Pitt gave two Delaware emissaries blankets that had been exposed to smallpox, in hopes of infecting the surrounding Indians and ending the siege. The effectiveness of this attempt is unclear. Outbreaks of smallpox had plagued Native Americans for years
Fort Meigs An embankment against the interior side provided a parapet. When completed, the fort was the largest wooden walled fortification in North America. The First Siege: On May 1, 1813, British allied forces, under General Henry Proctor and Chief Tecumseh, opened a bombardment of the fort, which had mustered 1,200 regulars and militia, and laid siege. Reinforcements reached the fort on May 4, increasing its garrison to 2,800. Early on the morning of May 5, a detachment from Clay's brigade under Colonel William Dudley landed from boats on the north bank of the river, stormed the British batteries on the north