List still incomplete - apologies if you are not yet listed.
Kent Irwin, Professor of Physics (Stanford), Professor of Photon Science and Professor of Particle Physics & Astrophysics (SLAC)
Betty Young, Professor of Physics at Santa Clara University, Visiting Scholar at Stanford
Scientists
Hsaio-Mei (Sherry) Cho, Staff Scientist at SLAC
Dale Li, Staff Scientist at SLAC
Sang Jun Lee, Staff Scientist at SLAC
Carl Dawson, Physical Science Researcher, Stanford
Postdocs
Patty Ho, Postdoctoral researcher and Fairbanks Fellow
Maria Simanovskaia, Postdoctoral researcher
Fedja Kadribasic, Postdoctoral researcher
Graduate Students
Stephen Kuenstner, Graduate Student
Charles (Jamie) Titus, Graduate Student
Cady van Assendelft, Graduate Student
Jyotirmai Singh, Graduate Student
Nicholas Rapidis, Graduate Student
Jason Corbin, Graduate Student
Graduated PhDs (Stanford)
Saptarshi Chaudhuri, PhD. in Physics, 2019. Now: Dicke Fellow at Princeton University
Christine Donnelly, PhD. in Electrical Engineering, 2019
Emeritus Postdocs (Stanford)
Arran Phipps, former Postdoctoral researcher and Kavli Fellow. Now: faculty at Cal State East Bay Department of Physics
Christopher Williams
Sarah Stokes Kernasovskiy
Graduated PhDs (University of Colorado, prior to Stanford)
Work in progress...
Some Other Irwin Group Alumni (incomplete list)
John Mark Kreikebaum
Max Silva-Feaver
Cyndia Yu