Soldier 33 said he heard a burst of gunfire from a Thompson sub-machine gun as he arrived at the Rossville Flats.

BBC: Soldier 'saw shots fired'

Three thousand of them, in plainclothes and armed with carbines, revolvers, and a few sub-machine guns, took the place over and defended it successfully for six days before being relieved by the arrival of the French armored division of General Leclerc.

NPR: Excerpt: 'World War II Writings'

"It is in much the same way as you book a movie ticket by phone or online these days using your credit card and then when you get there you access your ticket through an ATM-type machine, " said Will, who is chairman of the World Cup ticketing sub-committee.

BBC: Fans get World Cup ticket boost

The community is made up of three sub-sets, says Goldbloom: the Silicon Valley hacker community, the applied statistics community, and the applied machine learning community.

FORBES: 6 Startup Strategies For Building A Niche Community