I think they meant that they used WWII-era bombers, even though the design and tests were done after the war ended.

Was that guy named Emmanuel Macron? He met his wife when he was 15 and she was 39. He was in a class with her daughter.

Soap (although of course some soaps are actually detergents in disguise) can’t necessarily replace shampoo. Soaps can react with hardness in the water and leave the residue on your hair. Detergents like shampoo do not react in that way. On the other hand, replacing your soap with a detergent like shampoo or body wash would be fine.