Brought to you by Humanities Washington. Harbor History Museum is excited to welcome David George Gordon, author and journalist. David George Gordon (he/him) is the principle author of Heaven on the Half Shell: The Story of the Oyster in the Pacific Northwest, recently revised and updated by University Press. A former science writer for Washington Sea Grant, Gordon has written 22 books on topics ranging from slugs and snails to sharks, gray whales, and Sasquatch.