File:John P. Holdren, Assistant to the President for Science and Technology.jpg - Wikimedia Commons
John Holdren | Harvard Kennedy School
Obama Science Adviser to Give Lecture on Climate Change | Chicago News | WTTW
John Holdren - The Salata Institute
Pugwash Conferences on Science and World Affairs – Nobel Lecture - NobelPrize.org
John P. Holdren | C-SPAN.org
John Holdren's Influence Seen in Obama Policies - The New York Times
CHM Revolutionaries: OSTP's Director John P. Holdren with John Markoff of The New York Times - YouTube
Obama science picks hailed as signal of policy shift
John Holdren wins National Academy of Sciences' most prestigious award | Harvard Kennedy School
John Holdren, 2022 Public Welfare Medalist - YouTube
John P. Holdren | Belfer Center for Science and International Affairs
John Holdren email fiasco mirrors Hillary Clinton case - Washington Times
103 John Holdren Photos and Premium High Res Pictures - Getty Images
File:Dr. John P. Holdren (5516077182).jpg - Wikimedia Commons
President Obama Names Harvard Physicist John P. Holdren as Science Adviser
John Holdren, Obama's Science Advisor: “I'm not going to be silent now.” - CCW Classic - Cape Cod Wave
White House science adviser wants to hear from you | ShareAmerica
Interview With John Holdren: Trump has No Science Policy to Speak Of | Belfer Center for Science and International Affairs
Holdren, John P.
NAE Website - Dr. John P. Holdren
