John Konrads

Australian swimmer, olympic gold medallist, former world record-holder (1942-2021).

Born May 21st, 1942 in Riga.

Died April 25th, 2021 at 78 years old in Brisbane. ^[ref]

Giuseppe Mercalli

Italian volcanologist (1850-1914).

Born May 21st, 1850 in Milan. ^[ref]

Died March 19th, 1914 at 63 years old in Naples.

Wilhelm Batz

German world war ii fighter pilot (1916-1988).

Born May 21st, 1916 in Bamberg.

Died September 11th, 1988 at 72 years old in Ebern.

Arthur Hohl

American actor (1889-1964).

Born May 21st, 1889 in Pittsburgh.

Died March 10th, 1964 at 74 years old in Los Angeles.

Francisco Llorente Gento

Spanish footballer.

Born May 21st, 1965 (age 60 years) in Valladolid.

Vladimir Salnikov

Swimmer.

Born May 21st, 1960 (age 65 years) in Saint Petersburg.

Armand Borel

Swiss mathematician (1923-2003).

Born May 21st, 1923 in La Chaux-de-Fonds. ^[ref]

Died August 11th, 2003 at 80 years old in Princeton. ^[ref]

Ivo Viktor

Czech footballer.

Born May 21st, 1942 (age 83 years) in Křelov.

Heinrich Lammasch

Last prime minister of imperial austria (1853-1920).

Born May 21st, 1853 in Seitenstetten.

Died January 6th, 1920 at 66 years old in Salzburg.

Hwang Sun-woo

South korean swimmer.

Born May 21st, 2003 (age 22 years) in Suwon.