Public domain photos

The image shows a group of men standing next to each other in a room, with a fire extinguisher on the right side and various machines and wires at the top. In the center of the group is a lieutenant colonel, surrounded by the other men.

The image shows a group of men standing next to each other in a room, with a fire extinguisher on the right side and various machines and wires at the top. In the center of the group is a lieutenant colonel, surrounded by the other men.Open in library