We are sad to report that András Hajnal, who served as Director of DIMACS from 1994 to 1995, passed away on July 30 at the age of 85. Hajnal came to DIMACS after a 40-year career at Eötvös Loránd University in Budapest, and remained at Rutgers as a professor in the Department of Mathematics until his retirement in 2004 when he returned to Hungary.
He was elected in 1982 as member of the Hungarian Academy of Sciences and directed its Mathematical Institute from 1982 to 1992. He served as general secretary of the János Bolyai Mathematical Society from 1980 to 1990, and president of the society from 1990 to 1994. His contributions to mathematics were recognized by prizes that include the Academy Prize in 1967, Tibor Szele medal from the János Bolyai Mathematical Society in 1980, and Middle Cross Merit Order Medal from the President of the Republic of Hungary in 2013.