Sean Sun, of the Whiting School of Engineering's Department of Mechanical Engineering, will present his Inaugural Professorial Lecture, "Mechanics of Living Cells," from 3 to 5 p.m. on Monday, April 4, in Room 272 of the Bloomberg Center for Physics and Astronomy. Sun's lecture is part of the Whiting School's Don P. Giddens Inaugural Professorial Lecture Series, which began in 1993 to honor newly promoted full professors.