Alvin Derold Etler (1911-2003) was an influential American composer and educator, primarily associated with the genre of classical music, particularly in the realms of chamber music and orchestral works. He studied at the University of Michigan and later at the Paris Conservatory, where he was influenced by European modernism. Etler's notable works include his *Concerto for Orchestra* and various chamber pieces, such as *String Quartet No. 3* and *Sonata for Flute and Piano*. His compositions often blended traditional forms with contemporary techniques, showcasing a unique voice that reflected both American and European influences. Beyond his compositions, Etler made a significant impact as a teacher, serving on the faculty of several institutions, including the University of South Carolina and the University of Wisconsin. He was dedicated to nurturing the next generation of musicians and composers, helping to shape the landscape of American classical music. While not as widely recognized as some of his contemporaries, Etler's contributions to 20th-century classical music and his role as an educator have left a lasting legacy, influencing many musicians who followed in his footsteps.