On February 15, two IU professors in math and drawing will highlight the geometric structures in Morton C. Bradley Jr.'s metal sculptures, currently on exhibit at University Collections at McCalla School and other campus locations. A public talk on February 29, given by Julie Ribits, Beverly and Gayl W. Doster Paintings Conservator at the Eskenazi Museum of Art, will describe Bradley's work and his significant influence on the science of conserving artwork.