https://www.cbsnews.com/news/reporting-on-history-cbs-world-news-roundup-marks-75-years/
Reporting on history: CBS World News Roundup marks 75 years - CBS News
Edward R. Murrow made on-air debut on iconic broadcast, which revolutionized radio reporting - and even aided U.S. government
cbs world news roundupon historyreportingmarks75