HCSSiM 2001 pictures
students playing mahjongg (Bao Truong, Betty Luan, Max Butler, John Kang, Alex Levin):

students being silly with mahjongg:

Marty Arkowitz came from Dartmouth to give a Prime Time: 
The explosion of one butterfly bomb, courtesy of Owen Baker, junior staff:



the explosion of a group of butterfly bombs, courtesy of Joseph Ahn, Juliana Olmstead, Emily Guh, Kevin Ng, David Levitt, and Andy Lee: