File:Robert P. Patterson, Undersecretary of War; John W. Studebaker, U.S. Commissioner of Education; William A.M. Burden, Special Aviation Assistant to the Secretary of Commerce LCCN2017693190.jpg
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Robert_P._Patterson,_Undersecretary_of_War;_John_W._Studebaker,_U.S._Commissioner_of_Education;_William_A.M._Burden,_Special_Aviation_Assistant_to_the_Secretary_of_Commerce_LCCN2017693190.jpg (531 × 420 pixels, file size: 100 KB, MIME type: image/jpeg)