Adam Robison | Buy at photos.djournal.comTupelo resident Nelson Gravatt, a past president of the Tupelo-Lee Humane Society’s board of directors, was a driving force behind the push for a new building on Cliff Gookin Boulevard. Fundraising for the $2.5 million project is ongoing. By M. Scott Morris Daily Journal TUPELO – Nelson Gravatt got involved with the Tupelo-Lee Humane Society about 12 years ago. “Someone mentioned finding a way to raise money,” he recalled.