John Nichols (British Army officer)
John Nichols was a British Army officer who served primarily during the late 18th and early 19th centuries. While a comprehensive, readily available biography is currently lacking, existing historical records indicate that Nichols held various regimental and staff appointments. He is known to have participated in several key campaigns, including actions in the West Indies. Further research into British Army lists, regimental histories, and period correspondence would be required to fully detail his career, specific contributions, and ultimate rank.