Conservationist Gifford Pinchot , Chief of the United States Forest Service , embraced McCreight 's recommendations .
Conservationist Gifford Pinchot , Chief of the United States Forest Service , asked the President to speak to the public school children of the United States about conservation .
Conservationist Gifford Pinchot , Chief of the United States Forest Service , embraced McCreight 's recommendations and asked the President to speak to the public school children of the United States about conservation .