Draper Laboratory Engineering Solutions to Problems of National Significance  

 
 
 

The 1995 Draper Prize

The 1995 Draper Prize, the fourth since the establishment of the Prize, was awarded to Drs. John Pierce and Harold Rosen, honored for their pioneering inventions in communications satellite technology.

The Draper Prize was endowed in 1988 by The Charles Stark Draper Laboratory, Inc., of Cambridge, Massachusetts, in memory of its founder and to increase public understanding of the contributions of engineering and technology to society. The prize is awarded annually. It is among the world's largest engineering awards.

Dr. Charles Stark Draper, known as the "father of inertial navigation", led the effort that brought inertial navigation into operational usage in aircraft, missiles, submarines, and space vehicles. He was head of the MIT Instrumentation Laboratory, which later was renamed in his honor and became an independent, not-for-profit corporation in 1973.

For additional information about the Draper Prize, contact the National Academy of Engineering (NAE) awards administrator, at 202-334-1237 or visit the NAE Web, or contact Kathleen Granchelli, Communications Director, Draper Laboratory, at 617-258-2605.

The Draper Prize Recipients

John R. Pierce

John R. Pierce began work at Bell Laboratories in 1936 on receiving his doctorate from the California Institute of Technology; he had received his bachelor's and master's degrees in 1933 and 1934, respectively. In the 1950s, Pierce developed theories on passive (reflective) and active (repeater) satellites. He tested his theories of passive satellites with the 1960 launch of the NASA-funded Bell Labs Echo project; in 1962, Pierce and his Bell Labs colleagues launched Telstar I, the first active communications satellite.

 

Harold A. Rosen

Harold A. Rosen made satellite technology commercially viable by enabling satellites to achieve geosynchronous orbit, whereby a satellite orbits at the same speed as the Earth's rotation. This enables the satellite to remain above a particular point on Earth 24 hours a day, making it practical to build fixed ground stations. With a bachelor's degree in electrical engineering from Tulane University (1947) and a master's degree (1948) and a doctorate (1951) from the California Institute of Technology, Rosen began a career at Hughes in 1956. His theory of geosynchronous satellites became reality in 1963 with the launch of Syncom II, which Rosen developed at Hughes with a team of colleagues..