Left to right: John Navis (Navizivsky), Mathew Shatulsky, Danylo Lobay, Mathew Popovich. Navis and Popovich were also members of the Central Committe of the Communist Party of Canada. Danylo Lobay, Mathew Statulsky and Mathew Popovich were the editors, in succession, of Ukrainian Labour News from its inception through the mid-1930s
Source
University of Manitoba, Department of Ukrainian Canadian Studies
https://umanitoba.ca/faculties/arts/departments/ukrainian_canadian_studies/media/16_The_Ukrainian_Labour_Temple_Association.pdf