U.S. Reps. Sean Casten (far left) and Bill Foster (back, third right) joined the ribbon-cutting of Fermilab’s PIP-II cryoplant building with Gov. J.B. Pritzker (second left), Deputy Secretary of Energy David Turk (center left), Fermilab Director Lia Merminga (center right), University of Chicago President Paul Alivisatos (second from right) and Fermi Site Office Manager Roger Snyder (far right). Photo: Ryan Postel