“With God as our witness, we made mistakes. But then, when hope seemed to fade, we lifted our eyes to the Heavens and saw what we had to do.”

Going Far Quickly

Chapter Eighteen

Our Choice

p. 398 Back in 1987, when the... changes were made.
Multilateral Fund for the Implementation of the Montreal Protocol, “History,” 2003. Available at http://www.multilateralfund.org/history.htm
p. 399 And finally... fully recovered.
“Ozone Layer Depletion Leveling Off, Satellite Data Show,” ScienceDaily, September 22, 2009. Available at http://www.sciencedaily.com/releases/2009/09/090921134831.htm
p. 402 It recalled for me what happened... average age was 18.
Gene Kranz, “Space Lifeguard: An Interview with Gene Kranz,” SPACE.com, April 11, 2000. Available at http://www.space.com/peopleinterviews/apollo13_kranz_iview_000411.html