idk seems sketch   erlang…was ericsson https://www.theatlantic.com/international/archive/2013/09/how-an-american-nazi-collaborator-became-an-allied-spy/279768/ https://www.ericsson.com/en/about-us/history/changing-the-world/small-steps-great-advances/military-telephones https://en.wikipedia.org/wiki/Eric_Erickson_(spy)