“intriguing title”—<i>SPERDVAC Radiogram</i>; “well-researched...scholarly”—<i>Radiogram</i>; “definitive”—<i>The Old Timer’s Bulletin</i>; “a very fine piece of scholarship...a book of merit...essential...compelling”—<i>Antique Radio Classified</i>; “extremely well researched...definitely worth reading”—<i>The Illustrated Press</i>; “fills a big hole in the story of broadcasting...fascinating...illustrated with photos few have seen before”—<i>Communication Booknotes Quarterly</i>; “well documented and sourced...a panoply of information and comment”—<i>Journal of Radio Studies</i>; “a credible job...fascinating...Greb and Adams must be commended”—<i>Journal of Broadcasting & Electronic Media</i>; “The scholarly research reads a bit like a mystery story, from some initial lucky breaks followed by decades of perseverance by Gordon Greb, who later enlisted colleague Mike Adams. Together they dug wide and deep to find the vital first-person accounts, contemporary documents and reports, and long-ago interviews and photographs needed to do the story justice. The authors reveal events that are often poignant, always interesting and absolutely important”—<i>From the foreword by Christopher H. Sterling.</i>