You are invited to present a paper at the 22nd National Radon Training Conference that will be held in Las Vegas, NV, October 14-17, 2012. If you are interested in presenting a paper, please submit your abstract to Sue Smith <ssmith@crcpd.org> at the OED no later than June 15, 2012 for consideration by the E-25 Committee on Radon. Acceptance of a submitted paper does not imply that CRCPD will pay the travel expenses of the speaker to give the paper.