The 1919 Cleveland May Day Riots ID: 275 | This file appears in: May Day Riot To listen to this audio please consider upgrading to a web browser that supports HTML5 audio John Grabowski explains the events that took place during the 1919 May Day riot | Source: Cleveland Regional Oral History Collection Download Original File SourceCleveland Regional Oral History CollectionRelation“John Grabowski interview, 23 July 2008,” Cleveland Voices, clevelandvoices.org/items/show/2828 "The 1919 Cleveland May Day Riots " appears in: May Day Riot