Misc: In 1920 Norman Lockyer, editor of NATURE, discoverer of ---------- in sun, dies. ?

Questions

Kinloch Castle is one which Hebridean Island?

Which welsh language poet wrote The Gododdin in about AD600?

Which Scottish physicist wrote Treatise on Electricity and Magnetism in 1873?

Which American architect developed geodesic domes?

What type of bird is the Liver bird found on coats of arms of Liverpool?