About Otto Neurath
Otto Karl Wilhelm Neurath was an Austrian-born philosopher of science, sociologist, and political economist. Considered "one of the neglected geniuses of the twentieth century", Neurath, among other things, invented the ISOTYPE method of pictorial statistics and an innovator in museum practice. Before he fled his native country in 1934, Neurath was one of the leading figures of the Vienna Circle.
Biography source:
Wikipedia