On Friday, May 13, our graduate students held the annual HLA Research and Design Retreat at the Holiday Inn – City Center in Lafayette, Indiana. Thanks to George Meyer for organizing the event, with support from Colleen Flynn, Jeanine Arana, Yuyao Kong, Patrick Oelschlager, and Fatemeh Sheibani, among others.
![Xiaojin Wang, Thiti Suttiyut, and Katherine Pivaral present their research posters.](https://www.purdue.edu/hla/sites/hla-happenings/wp-content/uploads/sites/14/2022/05/IMG_7485-1-1024x768.jpg)
Xiaojin Wang, Thiti Suttiyut, and Katherine Pivaral present their research posters.
![Attendees playing HLA-themed trivia game](https://www.purdue.edu/hla/sites/hla-happenings/wp-content/uploads/sites/14/2022/05/IMG_7509-1024x768.jpg)
The day concluded with HLA-themed trivia.