1988 Event Dutch Liberal Party merged with SDP 1967 Death Fritz Erler, German politician (SDP), dies at 53 1921 Birthday Lord Perry of Walton, SDP/vice chancellor, Open University England 1913 Birthday Fritz Erler, German politician, SDP 1909 Event Amsterdam Social-Democratic Party (SDP) forms 1895 Birthday Kurt Schumacher, co-founder/president West German SDP
