In 1882, Walker was called to the bar. He opened a law practice in Saint John after completing a three-year studentship at the office of lawyer George Godfrey Gilbert. In 1903 and 1904, Walker published a magazine called
Neith: A Magazine of Literature, Science, Art, Philosophy, Jurisprudence, Criticism, History, Reform, Economics , focusing on race issues, history, philosophy, literature, and art, making him the first black New Brunswick publisher. In 2019, Walker was successfully nominated to receive the
Order of New Brunswick "for his inspiring achievements as Canada's first black lawyer admitted to the bar and for his commitment to civil rights in New Brunswick and across North America." == References ==