Louis H. Diamond of Bethesda, MD, passed away on Wednesday, December 16, 2020 at the age of 88. Beloved husband of Roni Robins; devoted father of Brett (Roxanna), Melissa (David) and Juliane (Joe); cherished grandfather of Jacob, Jaydon, Lucy, Liz and Asher. Services will be held privately and a memorial service will be held at a later date. In lieu of flowers, memorial contributions may be made to the ACLU or any charity of choice. Services entrusted to Sagel Bloomfield Danzansky Goldberg Funeral Care.