Donald Simonson, Morrill Professor Emeritus at Iowa State University, shaped the landscape of vocal education and performance. As chair of the Department of Music & Theatre, he imparted his extensive knowledge of voice, voice pedagogy, and vocal literature. A Northwestern University graduate with advanced studies in Vienna, Simonson's illustrious career includes performances with esteemed ensembles worldwide. His acoustics research established him as a vocal authority, and his students, flourishing as Fulbright Scholars, competition winners, and Broadway performers, attest to his profound impact. As NATS President, Master Teacher, and American Academy of Teachers of Singing member, Simonson continues influencing and elevating the realm of vocal instruction.