Miller, Thomas (Thomas C.)

From left to right: Thomas "Cal" Miller, Superintendent, Mammoth Cave National Park; Elbert Cox, Regional Director, National Park Service; unidentified; Secretary of the Interior Oscar Chapman; and Conrad L. Wirth, Director, National Park Service outside the information booth at Mammoth Cave National Park in Kentucky. Park ranger unidentified. From: Oscar Chapman Scrapbook

From left to right: unidentified; Secretary of the Interior Oscar Chapman; and Thomas "Cal" Miller, Superintendent, Mammoth Cave National Park outside the information booth at Mammoth Cave National Park in Kentucky. Park ranger is unidentified. From: Oscar Chapman Scrapbook