Lavinia Dimmick (1874-1946) was a descendant of the founders of E.I. du Pont de Nemours & Company, a chemical research and manufacturing company. She was the daughter of Irene du Pont (1845-1877) and Edward Dimmick (1843-1895). Alfred Rée (1864-1933) was a chemist in England. This collection primarily consists of letters that passed between Alfred and Lavinia Rée during their courtship, ending with notes on their wedding reception, honeymoon travel and return to England.