1965 Division Ave S.E. Grand Rapids –
From a 1971 listing in the Grand Rapids City Directory: James Geeting, President; David Veldsma, Vice-President and Dennis Cuson, Secretary-Treasurer
Dennis worked as a sound engineer with Phil Roberts at Midwestern Sound Productions at 444 Leonard N.W. previous to opening his own studio (Cinema Sound.) Dennis became interested in recording sound tracks for films while at Midwestern and became increasingly involved with this while running Cinema Sound.