@misc{calteches204,
          editor = {Edward Hutchings, Jr.},
           title = {Engineering and Science, Volume 23:9, June 1960},
       publisher = {California Institute of Technology},
            year = {1960},
          number = {9},
         address = {Pasadena, CA},
          volume = {23},
         journal = {Engineering and Science},
           month = {June},
             url = {https://resolver.caltech.edu/CaltechES:23.9.0}
}