Flu immunizations will be available from 10 a.m. to 2 p.m. on the fourth level of the Kansas Union.

Alison Games, Georgetown University, will present the seminar “Jamestown Revisited: An Atlantic Perspective” at 3:30 p.m. in the Seminar Room in the Hall Center for the Humanities.

Dr. William Harter, University of Arkansas, will present the lecture “Primal Quantum Chemistry: Light Plus Light Matter, Probing Quantum Mysteries with Optical Frames, Occam’s Razors, and Evenson’s Lasers” at 4 p.m. in 2074 Malott Hall.

Matt Checkowski will present the KU department of design Hallmark Design Symposium Series lecture at 6 p.m. in 3139 Wescoe Hall.

The KU Percussion Ensemble will perform at 7:30 p.m. in 130 Murphy Hall.

Sara Ahmed, Goldsmiths College and University of London, will present the lecture “The Promise of Happiness” at 7:30 p.m. in Woodruff Auditorium in the Kansas Union.