- Nancy Brickhouse An expert in the calculation and modeling of the EUV and X-ray spectra of hot plasmas
- Renyue Cen A noted young theorist of the evolution of the intergalactic medium.
- Rupert A. Croft A noted young theorist of the evolution of the intergalactic medium.
- Taotao Fang Expert on probing the Intergalactic Medium with O VI Absorption in the UV Spectra of Quasars; also does modeling of the hot IGM
Mark Hurwitz
Deep experience with UV astronomy is at Space Sciences Laboratory of University of California, Berkeley
- Jelle Kaastra An expert in the calculation and modeling of the EUV and X-ray spectra of hot plasmas and also an expert on EUV and X-ray radiation from clusters of galaxies
- Richard Lieu Expert on EUV radiation from clusters of galaxies
- Richard Mushotzky An expert on X-ray emission from groups, clusters, the WHIM, and the X-ray background
- Arielle Phillips Simulation of the X-ray Background spectrum
- Robin Shelton Young able astronomical observer/theorist; deep interest in O VI from the ISM.
- Randall Smith Study of the interstellar medium.
- Steve Snowden Expert in Rosat X-ray image analysis and also an expert on the X-ray background
- Bart Wakker An expert on high velocity clouds and the galactic halo, O VI observations of diffuse galactic and intergalactic gas
- Barry Welsh Well-regarded investigator of the interstellar medium