Frank Calaprice, emeritus physicist at Princeton and one of the “fathers” of Borexino passed on June 30, 2025. He was Andrea Pocar’s doctoral advisor.
A memorial can be found on the Princeton University page, and memories from Borexino collaborators on the LNGS page.
Other links: INFN, Mercer Times, Centraljersey.com, Forward Pathway, SRMedia.