Lamarr lived until 2000. She was alive to see the EFF award and the Bulbie Gnass award in 1997. She was alive to hear the word “spread spectrum” used in connection with her name. Whether she understood the gap between what the 1941 patent actually proposed and what the wireless world actually built is not clear from the documented record. She may have understood it precisely. She may have let the simpler version stand because the simpler version was, at least, recognition.
The patent itself sits in the public domain, fully accessible at patents.google.com. Anyone can read it. It is eleven pages long. It describes a perforated paper strip driving a pneumatic control head driving a variable-frequency oscillator. It acknowledges prior art. It claims a specific mechanism for synchronized frequency hopping. It is, as primary documents go, admirably clear.
## What the Hollywood Walk of Fame and the Patent Have in Common
Hedy Lamarr received her star on the Hollywood Walk of Fame in 1960. Two years later, American torpedoes using frequency-hopping systems tracked Soviet submarines during the Cuban Missile Crisis.
These two facts, placed side by side, say something that neither says alone. The face was recognized and set in concrete on Hollywood Boulevard in 1960. The concept she had helped put on paper in 1941 was protecting American military operations two years later, in a form she did not invent and under circumstances she could not have anticipated, without any acknowledgment of the connection.
The Walk of Fame star was for the actress. The torpedo system was for the idea. Neither recognition knew about the other.