many thanks for help although got a bit heated its only a quiz but i'm still struggling begging for more help 1927=c.b.c.o.a., 1931=a.a.t.s.s.b.a.i.n.a., 1932=t.m.b.c., 1938=k.o.c.c.b., 1940=c.c.d., 1942=e.f.c.t.f.c.n.r.,1944=f.j.a.o., 1972=r.l.d.a.t.a.h.m.y.o.s.i.k., 1976=t.s.p.s.o.t.t.s.,1985=r.h.d.o.a.i.d.s.
I think that the 1942 one is something to do with Enrico Fermi something something first controlled nuclear reaction (can't work out the CT bit though)