Name the individuals who made significant contributions to the development of the modern PC?

Key individuals who significantly contributed to the development of the modern PC include Steve Jobs and Steve Wozniak, co-founders of Apple, who popularized the personal computer with the Apple I and II. Bill Gates and Paul Allen co-founded Microsoft, which played a crucial role in creating software for PCs. Additionally, IBM's development of the IBM PC and its open architecture in 1981 set the standard for personal computing, influencing countless manufacturers and software developers.