This proceedings contains a collection of 20 papers from the following five 2014 Materials Science and Technology (MS&T'14) symposia: * Materials Issues in Nuclear Waste Management in the 21st Century * Green Technologies for Materials Manufacturing and Processing V * Nanotechnology for Energy, Healthcare and Industry * Materials for Processes for CO2 Capture, Conversion, and Sequestration * Materials Development for Nuclear Applications and Extreme Environments

These proceedings contains a collection of 24 papers from five 2012 Materials Science and Technology (MS&T 12) symposia. * Green Technologies for Materials Manufacturing and Processing III * Materials Development for Nuclear Applications and Extreme Environments * Materials Issues in Nuclear Waste Management in the 21st Century * Energy Conversion Photovoltaic, Concentrating Solar Power, and Thermoelectric * Energy Storage: Materials, Systems and Applications