What is the fine-grained topic of the following text: The Spirit of ’45 Day Express tour was the brainchild of Auston and Bonnie O’Neill, Jr. of Centerville, VA. Auston is a member of Bugles Across America, whose members perform “Taps” during Spirit of ’45 Day events each year in August, and are participating in a round the world wreath laying ceremony as part of the 70th anniversary commemoration next year. Only return the topic.
The Spirit of ’45 Day Express tour and Auston O'Neill's involvement