Fall 2007, a meeting in Chicago Departmental Retreat, Fall 2007
 Xihui’s Farewell Party, May 2008
Meeting in Chicago, 2007
Department Retreat, 2008
Xihiui's Farewell Party, May 2008
lab members group shot Farwell party lab members group shot
Luo Lab, May 2010
Farewell party for Yancheng
Fun in the cold
Group Photo at 2011 MMPC Yunhao's presenting  
At the 2011 MMPC, An Arbor, MI
Yunhao’s presentation at the 2011 MMPC