Martin C. Weisskopf NASA Chief Scientist for X-Ray Astronomy Chandra Project Scientist ST12 (256) 961-7798 Chandra, polarimetry, IXPE, x-ray detectors, x-ray optics Steve L. O'Dell Chandra Deputy Project Scientist ST12 (256) 961-7776 Chandra, x-ray spectroscopy, x-ray optics, IXPE Wayne H. Baumgartner ST12 (256) 961-7448 X-ray optics, X-ray polarimetry, X-ray detector development, X-ray calibration, IXPE X-ray polarimetry mission, FOXSI Hard X-ray Solar Imager Stephen D. Bongiorno ST12 (256) 961-7852 x-ray optics, X-ray detector development, optical metrology, optical modeling, IXPE, X-ray astronomy David M. Broadway ST12 (256) 961-7689 x-ray optics, optical thin films, thin film stress Chien-Ting Chen USRA (256) 961-7897 x-ray astrophysics, ART-XC, AGN and galaxy coevolution Jacqueline M. Davis ST12 (256) 961-7445 x-ray optics, opto-mechanical analysis, precision optical manufacturing Steven R. Ehlert ST12 (256) 961-7765 Chandra, ART-XC, X-ray Astrophysics, Galaxy Clusters, AGN, X-ray Calibration Jessica A. Gaskin ST12 (256) 961-7818 x-ray interferometry, x-ray optics, detector development, Lynx Samantha (Sam) Johnson UAH (256) 961-7038 x-ray detectors, x-ray optics, scintillators Kiranmayee Kilaru USRA (256) 961-7699 X-ray optics, differential deposition, optical metrology, optical modeling, instrument development, vacuum coatings, multilayer analysis, optical testing, x-ray detector modeling Jeff Kolodziejczak ST12 (256) 961-7775 gravitational physics, Chandra, x-ray optics, x-ray detector development, x-ray astronomy Brian D. Ramsey ST12 (256) 961-7784 Chandra, hard and soft x-ray optics, x-ray detector development, x-ray astronomy Oliver Roberts USRA (256) 961-7407 Radiation detection, detector development, x-ray optics, optical metrology, astrophysical and geophysical transient science Douglas A. Swartz USRA (256) 961-7855 Chandra, x-ray astrophysics, extragalactic X-ray populations, ultraluminous x-ray sources, Lynx, ART-XC Allyn Tennant ST12 (256) 961-7871 Chandra, galactic x-ray sources, astronomical data analysis software Nick E. Thomas ST12 (256) 961-7426

Editor: Dr. Douglas Swartz System Administrator: Mr. Bob Dean