Charles Rolls was the entrepreneur and Henry Royce was the engineer who formed the partnership.

Charles Rolls provided the business acumen, while Henry Royce provided the technical expertise.

Henry Royce designed the first Rolls-Royce car, and Charles Rolls helped fund and market it.

Charles Rolls and Henry Royce met in 1904 and agreed to form a company, Rolls-Royce Limited.

Henry Royce built the first Rolls-Royce engine, and Charles Rolls helped test and refine it.

Charles Rolls handled sales and marketing, while Henry Royce focused on design and engineering

Together, Charles Rolls and Henry Royce shared a vision to create the "best car in the world," which became the guiding principle of Rolls-Royce