My father, Dr. Lester Grinspoon, passed away this morning, peacefully & comfortably, with his wife Betsy (of 66 years) at his side, after celebrating his 92nd birthday with his family. Thank you for making the world a better place, in so many ways!https://t.co/W1KNZH8s1A

— Peter Grinspoon MD (@Peter_Grinspoon) June 25, 2020