Albert Einstein
Visited New York City
Einstein visited New York City for the first time on 2 April 1921, where he received an official welcome by Mayor John Francis Hylan, followed by three weeks of lectures and receptions.
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- Charles de Gaulle
De Gaulle married Yvonne Vendroux
De Gaulle married Yvonne Vendroux on 7 April 1921 in Église Notre-Dame de Calais.
- Albert Einstein
Visited New York City
Einstein visited New York City for the first time on 2 April 1921, where he received an official welcome by Mayor John Francis Hylan, followed by three weeks of lectures and receptions.
- Charles de Gaulle
De Gaulle married Yvonne Vendroux
De Gaulle married Yvonne Vendroux on 7 April 1921 in Église Notre-Dame de Calais.