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.
Alexandre-Félix Lejoille died on 27th July, 1859 in Saint-Nicolas d'Aliermont. Eugène-Léon-Auguste Brunel died on 27th July, 1898 in Saint-Nicolas d'Aliermont. Charles Henri Aubert died on 27th July, 1911 in Geneva. Frédéric Piguet died on 27th July, 2001 in Gland.