Jack Horkheimer Born : June 11, 1938 Died : August 20, 2010 Browse All Authors Famous Quotes by Jack Horkheimer Keep Looking Up was my life's admonition, I can do little else in my present position. Jack Horkheimer suicide littles death The Night Sky is not just another planisphere. I think The Night Sky is the finest and easiest to use star finding aid in existence. Jack Horkheimer stars night thinking