She is the source but it is not clear how she is used as a source. I don't think her purpose is to argue for intelligent design or creationism.
"Suzan Mazur says her interest in evolution began with a Cessna single engine flight into Olduvai Gorge, across a closed Kenyan-Tanzanian border, to interview the late paleoanthropologist Mary Leakey. Their meeting followed discovery of the 3.5 million year old hominid footprints by Leakey and her team at Laetoli
http://en.wikipedia.org/wiki/Laetoli. Mazur says Leakey was the only reason the Tanzanian authorities agreed to give landing clearance. Her reports have since appeared in the Financial Times, The Economist, Forbes, Newsday, Philadelphia Inquirer, Archaeology, Connoisseur, Omni and others, as well as on PBS, CBC and MBC. She has been a guest on McLaughlin, Charlie Rose and various Fox Television News programs."
http://www.scoop.co.nz/stories/HL0803/S00051.htm#a