 Meanwhile, plans were laid for the Stewart-Gowen collaboration, which eventually materialised as National Health and also (briefly) included Gilgamesh guitarist Phil Lee.Gilgamesh themselves ceased operations in late 1975 following the cancellation of a proposed Scottish tour.After leaving National Health, in 1977 Gowen reformed Gilgamesh as a rehearsal-oriented unit with Murray, Lee and drummer Trevor Tomkins (a longtime collaborator of Lee's) for occasional rehearsals.