Instructor In Astronomy The Colleges of Engineering and Architecture General Announcement for the academic year 1926-1927 noted that Jessup had been made an instructor in astronomy.
Bachelor & Master of Science Jessup graduated with his Bachelor of Science in February 1926, Later in that same year he received his Masters of Science.
New York by Ship Jessup traveled on the ship “Benedict,” leaving Para, Brazil on 8 November 1923 and arriving in New York on 22 November
Amazon Expedition Jessup was part of a U.S. Department of Agriculture expedition to the Amazon region
