John Hogan, Jefferson Lab SRF Cryomodule Production Leader, shows GDE Executive Committee members the sixth C100 cryomodule (of ten) being produced at Jefferson Lab as part of the lab’s 12 GeV CEBAF Upgrade Project. This cryomodule is at the cold-mass assembly stage and Hogan is discussing the integrated design of the components as they relate to overall cryomodule performance. Image: Jefferson Lab