Groves angrily says to the empty room that he 'll show them proof if that 's what they want .
The chairman ( Marshall Bradford ) adjourns the meeting , telling Groves not to come back .
Groves angrily says to the empty room that Groves 'll show them proof if that 's what they want .
The chairman ( Marshall Bradford ) adjourns the meeting , telling Groves not to come back .