Stephen Joseph Zand

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Stephen Joseph Zand (September 18, 1898 – 24 January 1963) was an aeronautical pioneer who worked at the Sperry Gyroscope Co. and was later Vice-President of Engineering at the Lord Corporation. He solved many of the early problems related to vibrations and sound.[1] He won the Wright Brothers Medal in 1931 for a paper on how vibration affects on-board instruments.



  1. ^ a b c Kholos, L. (2005) Courage and Innovation: The Story of the Lord Corporation, Albrecht & Associates, ISBN 0-9771758-0-4