Baer, a longtime resident of Manchester, died at his home Saturday, the Goodwin Funeral Home in Manchester confirmed today.
Born in Germany, Baer escaped the Holocaust with his family.
He started thinking about what later became the home video game console while working as a television set designer in the 1950s. In the next decade, he started working on television games as chief engineer for Sanders Associates, now BAE Systems.
Baer received the National Medal of Technology from President George W. Bush in 2006 and was inducted into the US National Inventors Hall of Fame in 2010.
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Before inventing the system that became known as the Magnavox Odyssey, Baer said he often was asked by co-workers how the group would make any money from the project.
A version of The Brown Box is now at the American History Museum at the Smithsonian in Washington, DC. The Smithsonian plans to open a gallery next year with a focus on innovation and is including Baer's workshop.
Baer later formed his own consulting business, through which he created or assisted in developing numerous electronic toys and games. In Simon, still in production today, the player has to duplicate an increasingly complicated pattern of lights and sounds.
"If you have it in your genes, it's almost like breathing," he said.