Contrails
The goal of the Contrails project is to help preserve and disseminate the technical record of 20th century aerospace research, highlighting in particular the research endeavors of the Illinois Tech community.

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3 reports

Joint Conversion Tables for Air Force Aptitude Indices and Army Aptitude Areas

Author(s): Zachert, Virginia
Corporate Author: Human Resources Research Center
Laboratory: Directorate of Personnel Research
Date of Publication: 1951-03
Report Number: HRRC RB 51-5
full text by request

Evaluation of a New Technique for Keying Biographical Inventories Empirically

Author(s): Lecznar, William B.
Corporate Author: Human Resources Research Center
Laboratory: Directorate of Personnel Research
Date of Publication: 1951-03
Report Number: HRRC RB 51-2
full text by request

A Factor Analysis of the Airman Biographical Inventory BE601B

Author(s): Lecznar, William B.
Corporate Author: Human Resources Research Center
Laboratory: Directorate of Personnel Research
Date of Publication: 1951-03
Report Number: HRRC RB 51-3
full text by request