Bartolomeo is a name that can refer to several historical figures, but one of the most notable is Bartolomeo Cristofori, an Italian instrument maker credited with inventing the piano in the early 1700s. His innovative design transformed keyboard instruments, allowing for greater expression and dynamic range in music. Another significant figure is Bartolomeo Vanzetti, an Italian immigrant and anarchist who, along with Nicola Sacco, was controversially convicted of murder in the 1920s in the United States. Their trial and execution sparked widespread protests and debates about justice and immigration, highlighting issues of prejudice and political beliefs.