There is a very enjoyable Wolfe interview in Twelve Tomorrows, MIT Technology Review SF Annual 2014, which I chanced upon in a bookstore recently.
Rick Norwood
Exported from an unofficial mirror of a public mailing list. Copyright in each message remains with the person who wrote it. Email addresses are obscured as `user at host`, the form the original archive published. This file was rebuilt from parsed fields rather than retained headers, so it is faithful in content but not byte-exact.