1958
Mr. Gieszl receives a Bachelor of Science in Mathematics from the University of Houston.
1963
Mr. Gieszl marries Geraldine C. Cirigliano.
1963
Mr. Gieszl joins the U.S. Air Force as a Captain.
1965
Mr. Gieszl receives a Master of Arts in mathematics from Rice University.
1967
Mr. Gieszl becomes a large-scale simulation designer for U.S. Navy Operations Analysis.
1976
Mr. Gieszl receives a Master of Science in computer science from the University of Maryland.
1980
Mr. Gieszl serves as a computer technology consultant for the U.S. Air Force.
1981
Mr. Gieszl is appointed director of the Information System Project for Logistics Command of the U.S. Air Force.
1982
Mr. Gieszl serves as a computer consultant in the Applied Physics Laboratory and Warfare Analysis Laboratory at Johns Hopkins University.
1983
Mr. Gieszl becomes an expert in systems development at the Applied Physics Laboratory.
1985
Mr. Gieszl receives a Master of Science in technology management from Johns Hopkins University.
1988
Mr. Gieszl becomes an instructor of software engineering at the Applied Physics Laboratory.