21 septembrie: ziua în care a fost arestat Gheorghe Ursu, inginerul ucis în celulele Securității

On September 21, significant events occurred, including the arrest of dissident Gheorghe Ursu in 1985, who later died in custody. The day also marks the birth of notable figures like actor Larry Hagman and poet Leonard Cohen. Ursu was detained after a colleague reported him, leading to his torture and eventual death, officially attributed to peritonitis. His case saw later legal actions against former officials involved in his death. Additionally, the day commemorates the birth of writer Elena Văcărescu and the assassination of Prime Minister Armand Călinescu in 1939. Other notable births include folk musician Ducu Bertzi.