@misc{calteches147,
          number = {9},
            year = {1953},
       publisher = {California Institute of Technology},
           title = {Engineering and Science, Volume 16:9, June 1953},
          editor = {Edward Hutchings, Jr.},
         address = {Pasadena, CA},
          volume = {16},
           month = {June},
         journal = {Engineering and Science},
             url = {https://resolver.caltech.edu/CaltechES:16.9.0}
}