John Klann Obituary - Death Notice and Service Information

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North Olmsted, Ohio

89, of Fairview Park, passed away on January 19, 2021. He was predeceased by his loving wife of nearly 56 years, Patricia. Born in Cleveland to the late John and Pauline Klann on October 25, 1931, graduated from Case Institute of Technology and worked for NASA as a physicist for many years. John...

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John and I worked together for a few years (circa 1990-94) at NASA to document the equations and logic of a FORTRAN program to estimate propulsion performance. He was very diligent and a pleasure to work with. What he (we) reported was later used to help develop the next-generation of propulsion performance program; which is still being used. I am glad that I had the chance to work with him and offer my condolences on the family's loss.

Christopher A. Snyder

January 28, 2021 | Coworker

John L. Klann

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