Who are the seven people "Ben" helps in seven pounds?

The seven people Tim helps are Emily Posa to whom he gives his heart, Ezra Turner to whom he gives his eyes, his brother Ben Thomas to whom he gives part of his lung, Holly to whom he gives the right half of his liver, Connie to whom he gives his house, Nicholas to whom he donates bone marrow, and George to whom he donates a kidney in order to get off of dialysis.