Completed: updated the project description, populated pin types/descriptions, and verified the footprint drills/annular rings from the raw KiCad footprint. The footprint dimensions match the Vicor datasheet: 2.03 mm drills with ~0.255/0.382 mm annular rings where required, and 1.52 mm signal drills with ~0.256 mm annular rings.
Detailed verification is in footprint-verification-dcm3623t75h13c2t00.