CBC: U of Winnipeg project aims to keep stories of Mennonite immigration to Canada in 1920 from disappearing. “Researchers at the University of Winnipeg are working on what they say will be the largest oral history project on Mennonites in the country, trying to capture stories of those who fled the Soviet Union in the 1920s before those stories are lost.”
2/2 Peace Shall Destroy Many #readswellwith this article:
https://gameo.org/index.php?title=Alternative_Service_Work_Camps_%28Canada%29
And this list, which includes some of my family who were CO's:
https://www.alternativeservice.ca/service/ListofCOs.htm