Penrose Roger

Pen·rose

 (pĕn′rōz′), Sir Roger Born 1931.
British physicist and mathematician known for his work in quantum physics and general relativity, as well as his theories on the nature of human consciousness.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Pen·rose

(pĕn′rōz′), Roger Born 1931.
British mathematician and physicist. With Stephen Hawking he studied the physics of black holes.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.