Bonnie L. Bennett, age 74, of Altoona, died Wednesday at her residence.  She was born in Altoona, a daughter of the late Joseph and Blanche (Cheveliar) Rickabaugh.  Surviving are a daughter, Tina M. French; sons:  William F. DeFrancesco Jr., Thomas C. Wagner Jr., and Michael T. Bennett; a sister, Melody Sprankle and four grandchildren.  Bonnie retired as a cook from VA Hospital.  She was a 1965 graduate of Altoona Area High School.  At the request of the deceased there will be no public viewing or funeral service.