Original: John Cromwell Mather (b. August 7, 1946, Roanoke, Virginia) is an American astrophysicist, cosmologist and Nobel Prize in Physics laureate for his work on COBE with George Smoot.
Simplified: Professor John Cromwell Mather Virginia is an American astrophysicist and cosmologist who was born on August 7, 1946, Roanoke.