Mont Blanc massif led to calls to limit access to the most popular summits and for the mountains to be treated with greater respect. The Mont Blanc massif has provided numerous opportunities for academic research, dating back to the very first ascent of Mont Blanc in 1786 during which Michel Paccard carried scientific equipment to confirm it as the highest summit. In 1820, an ill-fated expedition led by Dr Hamel included pigeons intended for release at varying altitudes to measure the impact of reduced air density on their ability to fly. In 1890, Joseph Vallot built a small meteorological observatory at approximately between
Fonderie Paccard tributes to their citizens' respective services in World War II. Most of the Liberty Bell Project bells survive and are on public display. Fonderie Paccard Fonderie Paccard is a French foundry in Annecy. Founded in 1796, the foundry has cast more than 120,000 bells located throughout the world. The foundry has been continuously operated by seven generations of the Paccard family. The largest bell cast by Paccard is the World Peace Bell. Paccard is best known in the United States for its participation in the Liberty Bell Savings Bond Project. As part of the Marshall Plan, the foundry cast 57