 Shortly thereafter, on 5 March 1975, Gordon French and Fred Moore held the first meeting of what would become the Homebrew Computer Club.Felsenstein took Marsh to one of the meetings, Marsh saw an opportunity supplying add-on cards for the Altair, and in April, he formed Processor Technology with his friend Gary Ingram.The new company's first product was a 4 kB DRAM memory card for the Altair.