<human>:  Why did the first issue of the ACM’s magazine Communications of the ACM come out in 1960?
<bot>: The ACM was founded in 1947, and the first issue of Communications of the ACM came out in 1960. The ACM was founded in 1947 by John von Neumann and other prominent scientists who were concerned about the lack of communication among scientists. The goal of the ACM was to foster the exchange of ideas and research results between scientists.