Zaijing Sun and Krishnakumar Nangeelil (both Health Physics and Diagnostic Sciences) recently gave oral presentations at in Denton, Texas. Sun's talk is titled, "Developing a Remote Gamma Spectra Collection System for Radiation Sciences at 51³Ô¹ÏºÚÁÏ," and Nangeelil's talk is titled, "Determination of heavy elements in water and sediment along the Savannah river using Instrumental Neutron Activation Analysis." Both projects were conducted by the group of .