Painting -- Irish Writers

With the feeling of fresh Irish air stirring my heart, it occurs to me that I forgot to insert this painting (From my Dublin visit) into a Blog.  I wonder if you could list the famous writers shown.

The Audience: Irish Writers - By Mia Funk (Oil on canvas 2009)

Dublin Writers Museum

Musaem na Scribhneoiri, Baile Atha Cliath