A beloved husband, father, grandfather, great-grandfather and friend passed away at home on October 24, 2025 at the age of 91. Jim was the third of nine children born to Ruth and Ralph Callaghan. He ...

TEWKSBURY — James W. O’Callaghan, 60, a retired electrical engineer and a longtime Tewksbury resident, died Monday, Dec. 4, at the University Hospital, the teaching hospital for the University of ...