The USACM Thematic Conference on Uncertainty Quantification in Computational Solid and Structural Materials Modeling will be held on the campus of Johns Hopkins University in Baltimore, MD, January 17-18, 2019. Early registration will end on December 31, 2018. Beginning January 1, 2019 the late registration will begin with a fee of $400. Refunds must be requested by December 31, 2018. A fee of $50 will be assessed for any refunds approved. No refunds will be given after December 31, 2018.