William Henry Harrison
17731841
Ninth President of the United States who served the shortest term of 31 days, clarifying presidential succession upon his death in office
Gweld y Cofiant→
3 canlyniad
17731841
Ninth President of the United States who served the shortest term of 31 days, clarifying presidential succession upon his death in office
17781841
Swiss botanist known for documenting hundreds of plant families and creating a new natural plant classification system
17491841
French confectioner and inventor who developed airtight food preservation, earning him the title 'father of food science'