Robert “Bob”J Jusczak Sr, 79 of Dracut, passed away March 14, 2025, at Vantage Health Care Nursing Home, Chelmsford.  He was born in Lowell, June 15, 1945, a son of the late Walter and Genevieve (Killian) Jusczak.  He worked as a highly skilled machinist for Mill Lane Engineering, Form Fit Plastics, and American Science and Engineering.  He was an avid hunter and proud member of the Centerville Sportsmen’s Club.   He is survived by his two sons, Robert Jusczak Jr and his wife Barbara of Dexter, Me, Derek Jusczak and his wife Amy of Brookline NH; grandchildren Amber-Lynn Jusczak of ME,  Mackenzie and Melina Jusczak of NH, Nevan Jusczak  in the US Marines Corps, and step grandson Christopher Miller of  ME.  He is also survived by his three brothers, Walter “Sonny” Jusczak  of Belmont, NH,  Francis “Butch” and Richard “Rick” Jusczak of Dracut, MA.  Robert was predeceased by his close sister Dorothy “Dottie” (Jusczak) Allard and his former wife Carol (Kane) Jusczak.   In his later years, Robert enjoyed reminiscing and telling hunting stories.  His family would like to acknowledge Wally N, Jimmy K, Don C, Chucky, Jan and Robert’s three brothers for their patience and providing him with long lasting fond memories.  The family would also like to thank all the caregivers that attended to Robert.  A celebration of life, with Bob’s closest friends and family, will take place later this spring. In lieu of flowers please consider donating to the Alzheimer’s Association, Meals on Wheels or any organization of choice.