The discussion revolves around the sudden disappearance and subsequent passing of a respected member known as selfAdjoint (SA) from the Physics Forums community. Initially, members expressed concern about his absence, speculating on his well-being due to his age and personal circumstances, including the loss of his wife. As the conversation progressed, it was revealed that SA had passed away on December 10, 2006, while on vacation with family. This news prompted an outpouring of grief and tributes, highlighting his contributions to the forum and the impact he had on many members. Plans for a memorial page were discussed, allowing members to share memories and express their condolences. The community reflected on SA's wisdom, kindness, and the significant loss felt by both his family and the forum. Many members shared personal anecdotes, emphasizing his role as a mentor and friend, and expressing hope that he found peace. The thread concluded with a collective mourning and a desire to honor his memory through shared tributes.
