ハワード・ハンソン
John Diercks (1927 – April 2020) was an American composer born in Montclair, New Jersey, in 1927. He held degrees from Oberlin College, the Eastman School, and the University of Rochester (PhD). His composition teachers included Howard Hanson and Alan Hovhaness. For Asian music and dance he studied with Dorothy Kahananui and Halla Huhm.