Artistic creations by four Wesleyan alumni are displayed as part of the National Portrait Gallery’s landmark exhibit, Michael Jackson on the Wall. The contemporary art exhibition, which closes on Oct. 21, explores the influence of pop-music icon Michael Jackson and spans several generations of artists across all media. The exhibition opened to coincide with what would have been Jackson’s 60th birthday, on Aug. 29, 2018. The exhibit occupies 14 rooms and includes the works of Glenn Ligon ’82, Jonathan Horowitz ’87, Michael Gittes '10, and Lyle Ashton Harris ’88. The Wesleyan alumni are among 48 artists who have their work displayed,…