Science Museum Group Collection
© The Board of Trustees of the Science Museum
Porton Down Archive of Chemical Warfare, various authors
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Porton Down Archive of Chemical Warfare, various authors
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Porton Down Archive of Chemical Warfare, various authors
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Porton Down Archive of Chemical Warfare, various authors
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Porton Down Archive of Chemical Warfare, various authors
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Porton Down Archive of Chemical Warfare, various authors
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Porton Down Archive of Chemical Warfare, various authors
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Porton Down Archive of Chemical Warfare, various authors
Science Museum Group Collection
© The Board of Trustees of the Science Museum