Pierre-Nicolas Papin was born on 27th July, 1750 in Saint-Nicolas d'Aliermont.
Marie-Rose Piard was born on 27th July, 1781 in Saint-Nicolas d'Aliermont.
Sir George Biddell Airy was born on 27th July, 1801 in Alnwick (Northumberland).
Thérèse-Adelle Boulland was born on 27th July, 1805 in Saint-Nicolas d'Aliermont.
Auguste-Victor Papin was born on 27th July, 1806 in Saint-Nicolas d'Aliermont.
Jules Jürgensen was born on 27th July, 1808 in Le Locle.
Auguste-Isidore Heu was born on 27th July, 1822 in Saint-Nicolas d'Aliermont.
Carl Heinrich Wolf was born on 27th July, 1844 in Reinholdshain.
Rosine-Félicie Crevier was born on 27th July, 1855 in Saint-Nicolas d'Aliermont.
Élisa-Rosa Pruvost was born on 27th July, 1866 in Saint-Nicolas d'Aliermont.
Jens Olsen was born on 27th July, 1872 in Ribe.
Jules-Célestin Crucifix was born on 27th July, 1883 in Saint-Nicolas d'Aliermont.
Ferdinand-Ernest Lefebvre was born on 27th July, 1890 in Saint-Nicolas d'Aliermont.