There are four individuals in the image. They appear to be military personnel, as indicated by their uniforms and equipment. The person on the left is carrying a backpack and a bag with a red label. The middle person is wearing a white shirt and a hat. The person on the right is also dressed in a uniform and is holding a bag. All four are standing outdoors, possibly at an airport or military base, as suggested by the presence of a jet bridge and the overall setting.