But he watched physicists and chemists become the purveyors of weapons of mass destruction in the early 20th century.
Cependant il a vu des physiciens et chimistes devenir les pourvoyeurs d'armes de destruction massive au début du 20ème siècle.
But he watched physicists and chemists become the purveyors of weapons of mass destruction in the early 20th century.
Cependant il a vu des physiciens et chimistes devenir les pourvoyeurs d'armes de destruction massive au début du 20ème siècle.