Question: AN/APQ-7 was a system whose research began in 1941 under the direction of the winner of what award in 1968?
Sentence (from "Luis Walter Alvarez"): Luis Walter Alvarez (June 13, 1911 – September 1, 1988) was an American experimental physicist, inventor, and professor who was awarded the Nobel Prize in Physics in 1968.
Relevant evidence: Yes