Raymond James Brunner, 71, organbuilder and organ historian, died November 17, 2020, in East Petersburg, Pennsylvania. Born June 19, 1949, in Lancaster, Pennsylvania, he was the author of a comprehensive study of 18th- and 19th-century Pennsylvania German organbuilders and their instruments, That Ingenious Business, published in 1990 by the Pennsylvania German Society. He was a member of the Organ Historical Society and the American Institute of Organbuilders.