M. Ackerman

• Proceedings
• Sophus Lie's 1880 transformation group paper
• Sophus Lie's 1884 differential invariant paper
• And Then There Was WAWT
• Finding WAWT Relatives
• Going, Going, Gone... but Not Forgotten
• Out of the Mailbox
• WAWT and the Cincinnati Daddy
• WAWT Gets a Voice
• WAWT's Away
• WAWT's on Full