Eichelberger, James M., of O Fallon, Missouri, died on Friday, December 28, 2012 at the age of 26. Beloved son of William and Patricia Eichelberger; dear brother of Stacy (Kyle) Henderson, Melissa (Jason) Shreves, and Kevin Eichelberger; cherished uncle of Matthew and Ethan Henderson, Alyssa Eichelberger, and Nicholas Shreves. He is preceded in death by his grandparents Mary Smith and Albert Eichelberger. Memorials may be made to The United Mitochondrial Disease Foundation (UMDF).