Artists From Antarctica Meet At Laurens Retreat By LIBBY CUDMORE • Special To ALLOTSEGO.com LAURENS – Musician Henry Kaiser had never met Cheryl Leonard before, but they both knew they had more than music in common. Both had been part of the National Science Foundation’s Antarctic Artist & Writers program, which invites artists to the seventh continent to work with scientists, using what they see, hear and experience as material in their artwork. “She said she used animal bones and…