The late Nicholas P. Chironis was a consulting engineer and mechanical design editor for Product Engineering magazine and an editor for other McGraw-Hill technical magazines. Early in his career he was a mechanical engineer for IBM, Merganthaler Linotype, and other companies, as well as a product design instructor at the Cooper Union School of Engineering. Mr. Chironis earned B.S. and M.S. degrees in mechanical engineering from Polytechnic University, New York.
