Explore Chicago Collections
https://explore.chicagocollections.org/records/?browse-names=yes&f1-names=Laurent%2C+Octave%2C+Dr.&f2-topics=Events+%26+Movements%3A%3AWorld+War+I&f3-neighborhoods=Loop&f4-institutions=Alliance+Fran%C3%A7aise&f5-neighborhoods=Hyde+Park