Correspondence, reprints, clippings, and patents of physicist Floyd Firestone. The correspondence concerns Firestone's duties as editor of THE JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, his own publications, and congratulations on his talks and articles. The reprints by Firestone and others are on the subjects of instrument design, acoustics, non-destructive testing, and musical instruction. The clippings note Firestone's accomplishments, and the patents are his annotated filing copies. Correspondents include Hugh K. Dunn, Harrison M. Randall, Charles F. Stoddard, and Floyd R. Watson.