Explore Chicago Collections
https://explore.chicagocollections.org/records/?browse-names=yes&f1-names=Cherar%2C%20John&f2-types=Archival%20Collections&f3-neighborhoods=Loop&f4-topics=Daily%20Life%20%26%20Identity::Cultures%20%26%20Communities&f5-topics=Events%20%26%20Movements::World%20War%20I