@misc{calteches83, title = {Engineering and Science, Volume 6:1 September 1942}, editor = {Donald S. Clark}, number = {1}, year = {1942}, publisher = {California Institute of Technology}, address = {Pasadena, CA}, volume = {6}, journal = {Engineering and Science}, month = {September}, url = {https://resolver.caltech.edu/CaltechES:6.1.0} }