This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Interview October of Dale Whittaker and Wesley B. Harding re Sputnik observations with recording of the satellite. en This is an interview by Dan Davis of KATL Miles City Montana conducted on October of Dale Whittaker and Wesley Harding employees of the Central Radio Propagation Laboratory National Bureau of Standards Boulder