Notes
This research was carried out under contract with the Office of Naval Research, Special Devices Center, Human Engineering Division, as Contract N6ori‐104, T.O. II, Project NR‐782–003, of which this is Technical Report No. SDC 104–2‐25. The research report also constituted a dissertation submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy at Purdue University. The research was directed by Dr. M. D. Steer and was conducted by the writer with the assistance of other members of the research project.
Now affiliated with South Dakota College of Agriculture and Mechanical Arts.