Hollis M. Thompson

Orbital Sciences Corp. designs and manufactures space-related products. The company manufactures small and medium class rockets and space systems for commercial, military and civil government customers, including the U.S. Department of Defense, the National Aeronautics and Space Administration and other U.S. government agencies. Orbital Sciences was founded by David W. Thompson and Scott L. Webster in 1982 and is headquartered in Dulles, VA.

Northrop Grumman Innovation Systems, Inc. operated as a global aerospace and defense systems company. Its products included launch vehicles and related propulsion systems, missile products, subsystems and defense electronics, precision weapons, armament systems and ammunition, satellites and associated space components and services and advanced aerospace structures. The company was founded in 1990 and was headquartered in Dulles, VA.