Frank J. Drevenak, 87, of Clifton, passed away on October 9, 2015. Born in Lily, PA, he lived in Passaic before moving to Clifton 47 years ago. A parishioner of St. Clare's RC Church, Clifton, Frank a US Army Veteran during the Korean War, was a Chemical Operator for Givaudan in Clifton for 39 years, retiring in 1994. Beloved husband for 62 years of Joyce (Blanchard). Devoted father of Joyce Gillen of Rockaway, Diane Albanesius of Clifton, Eileen Collins of Williamstown, and Denise Gordon in Totowa. Loving grandfather of 11 grandchildren and 8 great grandchildren. Dear brother of the late Michael Drevenak and Ann Erzak. Visiting Monday 2-5 PM at the Shook Funeral Home, 639 Van Houten Ave., Clifton, with a Prayer Service at 4 PM. Cremation will be private.