caption: The image shows a man wearing a gas mask talking to another man in a suit. The man in the gas mask is wearing a helmet and is holding a camera in his hand. The other man is wearing spectacles and is standing to the right of the man wearing the mask. In the background, there are a number of people standing on the floor, and on the left side of the image, there is a person holding a video camera. The image is in black and white.