On This Day: April 20

Thomas King-Parks 1884
Eduardo Kelly 1904
Gustav Kallgren 1915
Robert Byrne 1928
Edgard Colle 1932
Oskar Strycek 1947
Henry Tanner 1955
Frederick Hawes 1963
Lars Schandorff 1965
Harry Fougiaxis 1966
Gennadij Fish 1973
Viorel Iordachescu 1973
Ioannis Papaioannou 1976
Ramachandran Ramesh 1976
Viorel Iordachescu 1977
Das Neelotpal 1982
Mark Bluvshtein 1988
Gyula Pap 1991
Seyed Mousavi 1998
Wolfgang Unzicker 2006
Vladimir Rangelov 2010
Arsen Yegiazarian 2020