[quote=@Genni]
<Snipped quote by Leolycan>
696969?

Two of them are service people in real life, can you guess which ones?

To be fair I'll tell you that one was photographed on duty while the second was shot as part of a charity calendar.
[/quote]

I thought that was the disarm to the bomb vest.
Top left was on duty, top right has a backdrop so most likely a photo shoot. Bottom left is from a Halloween catalog, bottom right is from baywatch.