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Charlie and Derek Craighead

  • Aired: 02/11/2010
  • 25:53
  • Rating: TV-G
The sons of legendary bear biologists Frank and John Craighead have found new ways to carry on their fathers' research and efforts to protect wildlife and habitat in Wyoming and around the world. John Kerr talks to Charlie and Derek Craighead.
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Charlie and Derek Craighead
Charlie and Derek Craighead
John Kerr talks with Charlie and Derek Craighead.
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