William Arrol was a prominent Scottish civil engineer and bridge builder, known for his significant contributions to infrastructure in the late 19th and early 20th centuries. He was born in 1839 and founded the William Arrol & Co. company, which specialized in the construction of bridges and other engineering projects. His work included the design and construction of notable structures such as the Forth Bridge in Scotland. Arrol's engineering expertise and innovative techniques helped advance the field of civil engineering during his time. He was recognized for his ability to tackle complex projects and his commitment to quality and safety. His legacy continues to influence modern engineering practices.