Herrold, Charles; Photographs; Radio broadcasting; San Jose (Calif.); Santa Clara County (Calif.)--History; Technology;
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.
Electronic industries; People; Photographs; San Carlos (Calif.)--History; Technology;
At bottom of black-and-white photographic print: "Radio frequency power for the lunar echo demonstration between Alaska and San Carlos via the moon was generated by this 3K50,000LA Eimac klystron operating at 10,000 watts power output...
Nurses; Operating rooms; Physicians; Relocation camps; Forced migration; Japanese Americans -- Evacuation and relocation, 1942-1945; Santa Anita Assembly Center (Calif.); World War II, 1939-1945 -- Japanese Americans
Photograph shows a mock operation scene at Santa Anita, California Assembly Center.