Question: Were John Holdren and John Garbutt of the same nationality?
Sentence (from "John Holdren"): John Paul Holdren( Sewickley, Pennsylvania, March 1, 1944) is an American scientist who served as the senior advisor to President Barack Obama on science and technology issues through his roles as Assistant to the President for Science and Technology, Director of the White House Office of Science and Technology Policy, and Co- Chair of the President's Council of Advisors on Science and Technology( PCAST).
Relevant evidence: Yes