Edwin L. Lewis

American Science & Engineering, Inc. engages in the development, manufacture, marketing and sale of X-ray inspection and other detection products. It can be used for homeland security, force protection, public safety, and other critical defence and security applications. The firm's X-ray imaging products utilize several technologies including traditional transmission X-ray imaging, dual-energy transmission X-ray imaging, high-energy transmission X-ray imaging, Forwardscatter X-ray imaging, and Z Backscatter X-ray imaging. The company was founded in 1958 and is headquartered in Billerica, MA.

GT Advanced Technologies, Inc. operates as a diversified technology company. It provides crystal growth equipment and services for the global, solar, LED and electronics industries. The company was founded in 1994 and is headquartered in Hudson, NH.