Here's an article about Einstein's pipe that was run on the Smithsonian site. As they point out, he apparently had several (a number?) of pipes, but they only have custody of the one. After his doctor advised him to give up smoking pipes, he often just chewed on them. I don't know if the link will work, but here it is:
http://www.smithsonianmag.com/smithsonian-institution/why-albert-einstein-genius-theory-relativity-loved-pipe-180954991/?no-ist
http://www.smithsonianmag.com/smithsonian-institution/why-albert-einstein-genius-theory-relativity-loved-pipe-180954991/?no-ist