Zachary Macaulay

Zachary Macaulay was a Scottish statistician and abolitionist who played a significant role in the campaign against the transatlantic slave trade and slavery in the British Empire. He also helped found London University and the Society for the Suppression of Vice, and served as Governor of British Sierra Leone.[1][2][3]

Scotland, United Kingdom May 2, 1768 Wikipedia
abolitionist writing statistics philanthropy