_="_"> **** Laboratories was a computer company founded in 1951 by Dr. An **** and Dr. G. Y. Chu. The company was successively headquartered in Cambridge (1954–1963), Tewksbury (1963–1976), and finally in Lowell, Massachusetts (1976–1997). At its peak in the 1980s, **** Laboratories had annual revenues of $3 billion and employed