William Grainger was a notable politician in the early 20th century, primarily known for his role as a member of the Australian House of Representatives. He represented the Labor Party and served as the member for the Newcastle electorate in New South Wales. His political career was marked by a commitment to workers' rights and social justice. Grainger was born in 1882 and became involved in politics during a time of significant change in Australia. He was an advocate for various reforms, including better working conditions and fair wages. His contributions to Australian politics have left a lasting impact on the Labor movement.