Personal, educational and employment data of Harold M. DeGroff Jr., March 7, 1951

Included in this series are correspondence relating to DeGroff's initial interest in a faculty position at Purdue University, employment documents; security questionnaire, Purdue University oath or affirmation, letter of recommendation for acting head of School of Aeronautics position, vitae, handwritten list of research and activities at Purdue University and a photograph of the School of Aeronautics staff in 1965. Also included is a letter from Neil A. Armstrong to Professor DeGroff.