Post will continue active role in community of Dr. Robert R. Jennings  Dr. Robert R. Jennings The 13th president of the Lincoln University has been elected to the Encore Series, Inc./the Philly Pops board of directors, the university said in a news release on Tuesday, Feb. 4. Dr. Robert R. Jennings was unanimously elected as a member at the Jan. 20 meeting. Since his arrival at Lincoln in January...