In May 1986 Kemurdzhian led a team of researchers to develop the
robot STR-1 (СТР-1) in response to the
Chernobyl disaster. Goal was to support the
Chernobyl liquidators to investigate and clean up the area. In Chernobyl he was exposed to excessive
radiation and was treated in a Moscow hospital for
radiation burns. Kemurdzhian transitioned from institute's deputy director to chief scientific officer in 1991, and retired in 1998. In 2000 he became a founding member of the St. Petersburg Branch of the Russian Academy of Cosmonautics (StPB RAC). In November 2000 he was the chief speaker at the 30th anniversary of the Lunokhod meeting held at the
Tovstonogov Bolshoi Drama Theater. His last public appearance took place in mid-January 2003. A few days later he suffered a
hip fracture and was hospitalized. He died in Saint Peteresburg on 24 or 25 February, 2003. He was buried at the in St. Petersburg. He was married to a Latvian architect and had a son, Vladimir, who headed a lab at VNIITransmash as of the late 1990s. ==Recognition==