The Banach Journal of Mathematical Analysis is releasing a special issue in honor of Professor William B. Johnson on the occasion of his 80th birthday. This dedicated issue acknowledges his noteworthy contributions to various mathematical fields, including functional analysis and operator theory. Mathematicians are invited to submit their (non-short) articles for potential inclusion in this special issue using the journal's online submission system. While the focus is on works related to Professor Johnson's achievements, submissions covering other topics within the journal's scope are also encouraged. All manuscripts intended for the special issue will undergo standard review procedures and must adhere to the established standards of the Journal. The submission deadline is April 30, 2024.