100 years. Full life. Peaceful death at home: September 21. As Dr. Cohen, a dedicated and beloved mathematics instructor and headmaster, he enriched the lives of thousands of students and educators, working to age 85. As Papa, a dedicated and beloved husband to Florence, father to Liz, Larry and Jason, proud grandfather and great-grandfather, and friend to many, he enriched our lives with his wisdom and humor, sharp to age 100. Service Sunday 11:00 a.m. at Schwartz Brothers-Jeffer Memorial Chapel, 114-03 Queens Blvd, Forest Hills, NY. Receiving guests Sunday 2:30 to 9:00 and Monday 2:00 to 5:00 and 7:00 to 9:00 at Martin’s apartment. Receiving guests Tuesday 2:00 to 5:00 and 7:00 to 9:00 at Jo Ann and Jason’s home. Please send donations in Martin’s name to the ADL or Planned Parenthood.