San José State University is the copyright holder of this photograph. Permission to copy or publish any portion of the San José State University collection must be given by San José State University. San José State University is the copyright holder of this photograph. Permission to copy or publish any portion of the San José State University collection must be given by San José State University.
Description
Photograph of Professor Charles Herrold rotating radio equipment. On back of photograph: "Prof. Herrold, 'father of radio,' [at] Radio H.O.W., Baptist Church San Jose, Calif." Unknown man at lower left of photograph.
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