NASA/Glenn Research Center, 21000 Brookpark Road, Cleveland, OH 44135

A -- ACTIVE NOISE CONTROL TO REDUCE 1-BPF TONES: ENGINE VALIDATION POC Andrew M. Hubbard, Contracting Officer, Phone (216) 433-2809, Fax (216) 433-5489, Email Andrew.M.Hubbard@grc.nasa.gov CNT NAS3-99180 AMT $1274419.00 DTD 080999 TO Northrop Grumman Co., 9314 West Jefferson Blvd., Dallas, TX 75211 WEB: Glenn Research Center Procurement Synopses of Contract, https://nais.msfc.nasa.gov/EPS/GRC/award.html. E-MAIL: Andrew M. Hubbard, Andrew.M.Hubbard@grc.nasa.gov. Posted 08/16/99 (D-SN368106). (0228)

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