University Purdue / Cold War Watchtower / Indiana University Purdue University / University Press / Visual Collections Department William Henry Smith Memorial Library / University Indianapolis / Cairo tower / /
Ground Observer Corps / United States Air Force / Ground Observation Corps / Indiana Historical Society / Manuscript and Visual Collections Department William Henry Smith Memorial Library Indiana Historical Society / Air Force Association / Indiana University / Indiana University Purdue University Indianapolis / /
Person
Nicole Poletika / John Haan / Corps Oral / William Henry / /