Art Poskanzer, Distinguished Senior Scientist Emeritus in the Nuclear Science Division (NSD), died peacefully at home on June 30. Poskaner, who joined the Lab in 1966, founded the Relativistic Nuclear Collisions program in the NSD, and was scientific director of the Bevalac. https://www-nsd.lbl.gov/2021/07/06/in-memoriam-art-poskanzer/