Brother Aimar Sauron (1873-1945) was a pivotal figure in the development of the Lasallian educational community in Hong Kong, known for his vision and resilience in the face of challenges. After extensive missionary work in Southeast Asia, he became the Director of St. Joseph’s College in Hong Kong in 1914, where he significantly expanded the school's facilities and established La Salle College in Kowloon. Despite facing financial difficulties and the turmoil of World War II, he persevered in his mission to provide quality education. After his death in Vietnam, his remains were eventually returned to Hong Kong, where he is commemorated for his lasting impact on education and character formation.