Through the years Walker has given many public speeches and presentations, among which have been address to the 1998 Libertarian Party National Convention in Washington, D.C., a Patients Out of Time international conference in Baltimore, Md., large outdoor rallies and gatherings, Presentation of Libertarian policy positions during his 1990, 1994, and 1998 campaigns for statewide office. He has also given many talks to civic and literary clubs on topics including The Importance of Group Singing, Hitchhiking across the U.S., Rules on Giving Speeches, Beekeeping, On Writing Poetry, playing the diatonic accordion, Travel in Scotland, and Scouting topics. (See below for the B-P project.) In 2023 he gave the tribute to Robert Burns that is known worldwide at Burns Night Suppers [ Late January of each year] as The Immortal Memory to the St. Andrews Society of Savannah.