Jack Allan Westrup, born on November 6, 1890, in England, was a notable figure in the realm of classical music, particularly recognized for his contributions as a conductor and music educator. His work primarily spanned the early to mid-20th century. Westrup was associated with the British classical music scene and was particularly influential in the promotion of contemporary composers. One of his significant achievements was his role in founding the English Chamber Orchestra in the 1960s, which aimed to bring chamber music to a broader audience. Westrup was also involved in music journalism and criticism, contributing to publications such as "The Musical Times," where he advocated for the appreciation of British composers. His notable works include conducting performances of pieces by composers like Benjamin Britten and Ralph Vaughan Williams, helping to elevate their status within the classical repertoire. Westrup's impact on music lies in his dedication to nurturing talent and promoting new works, thus fostering a rich environment for British classical music during a transformative period. He passed away on October 15, 1975, leaving behind a legacy of musical education and advocacy.