## The Quiet Years and the Telephone Conversations
In the 1990s, a writer and technology journalist named Dave Hughes became interested in the Lamarr-Antheil story. Hughes, who had followed the development of spread-spectrum technology and wireless communications through the Reagan-era deregulation of the ISM radio bands, recognized the conceptual relationship between the 1941 patent and the frequency-hopping systems that were by then becoming commercially significant. He began speaking and writing about it, connecting the dots in public that the engineers who had actually built the systems had not publicly connected to the two Hollywood figures.
This kind of archaeology — connecting a historical patent to later technological development — is always imprecise. The engineers who built CDMA at Qualcomm, the engineers who built the frequency-hopping protocol at Ericsson, and the IEEE committees who designed the COFDM systems underlying Wi-Fi were not working from the Lamarr-Antheil patent. The patent had expired decades before they began their work. They arrived at spread-spectrum techniques through the standard channels of academic research, classified military work, and corporate research and development. The Lamarr-Antheil patent was a historical antecedent to their conceptual framework, not a source document for their engineering.
But Hughes’s argument — that Lamarr and Antheil deserved recognition for having arrived at the key insight before anyone else developed it into working technology — was persuasive to the Electronic Frontier Foundation, which gave them the Pioneer Award in 1997. It was persuasive, later, to the National Inventors Hall of Fame. And it was, in the broader cultural sense, true: the two inventors had articulated the concept of synchronized frequency hopping decades before anyone built it into working hardware, and they had done so in a patent that was publicly available and that could have been developed further if anyone had tried.