“The first example of free and open-source software is believed to be the A-2 system, developed at the UNIVAC division of Remington Rand in 1953,[6] which was r

“The first example of free and open-source software is believed to be the A-2 system, developed at the UNIVAC division of Remington Rand in 1953,[6] which was released to customers with its source code.” https://en.m.wikipedia.org/wiki/History_of_free_and_open-source_software#:~:text=The%20first%20example%20of%20free,customers%20with%20its%20source%20code https://en.m.wikipedia.org/wiki/History_of_free_and_open-sou....