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Born
Born in Oranienburg, GE -
Berlin Circle of Philosophers
He and Rudolf Carnap began participating with the Berlin Circle -
Received Doctoral Degree
Received degree from the University of Berlin with a dissertation on probability theory " Contributions to the Logical Analysis of the Concept of Probability" -
Tough Time to Come
Moved to Belgium due to the anti-Semitic Nazi because of his wife's Jewish ancestry -
Hempel & Oppenheim
The two co-authored the book Der Typusbegriff im Lichte der neuen Logik on typology and logic -
Moving again
Moved to the USA where he worked as Rudolf Carnap's assistant at the University of Chicago -
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Death
He sadly died at the age of 92 in Princeton, NJ