Jean Joseph Delambre
From BiblePortal Wikipedia
Jean Joseph Delambre [1]
An eminent French astronomer, born at Amiens, a pupil of Lalande; measured with Méchain the arc of the meridian between Dunkirk and Barcelona towards the establishment of the metric system; produced numerous works of great value, among others "Theoretical and Practical Astronomy" and the "History of Astronomy" (1749-1822).
