What is the fine-grained topic of the following text: The committee had planned a 9:30 meeting in its hearing room, which is named after Dingell, to share the "life, legacy and memories" of the late chairman, with the remarks recorded and printed as a memorial, but the Web site Thursday said the tribute had to be postponed. Only return the topic.
Postponement of a tribute meeting for the late chairman, Dingell.