Wasson name was also involved in negotiations over land in 1790, but it is not certain whether this was the same person. Wasson Wasson (c. 1730 – c. 1790s) was an Ojibwa chief during the siege of Fort Detroit in Pontiac's War. Wasson led around 200 warriors, who joined Pontiac's forces on May 31, 1763, remaining as part of the siege until it was abandoned in the autumn. On July 4, 1763, Wasson killed captive Captain Donald Campbell, in revenge for the death of his nephew. From the following year until at least 1776, Wasson participated in a series of peace
Siege of Fort Pitt become by 1763 and how far British officers were willing to go in ignoring their own soldiers' code of warfare. A devastating smallpox epidemic plagued Native American tribes in the Ohio Valley and Great Lakes area through 1763 and 1764, but the effectiveness of these instances of efforts to spread smallpox remain unknown. After extensive review of surviving documentary evidence, historian Francis Jennings concluded the attempt at biological warfare was "unquestionably effective at Fort Pitt"; Barbara Mann deduced "it is important to note that the smallpox distribution worked"; Howard Peckham noted the resulting fatal epidemic "certainly affected their vigorous prosecution