In honor of Arbor Day, Nebraska History associate editor Jim Potter examines part of the political career of Arbor Day founder J. Sterling Morton. Some dramatic anti-J. Sterling Morton sentiments appeared in the May 23 issue of the Republican Nebraska Herald, published in Plattsmouth. Under the headline “Not Ashamed of It,” the article reported Morton’s recent speech in Plattsmouth when he had asserted that he was unashamed of his political record.