History of OPSEU/SEFPO: 1910 to 2008 Image History of OPSEU: 1910s - 1970s This point-form history of OPSEU highlights the union’s development from 1911 to 1979, from its beginnings as the Civil Service…History of OPSEU: 1910s – 1970s Image History of OPSEU: 1980s - 1990s 1980s 1980 President Sean O’Flynn is sentenced to 35 days in jail for his role in the illegal corrections strike.…History of OPSEU: 1980s – 1990s Image History of OPSEU: 2000 - 2008 2000s In May, the water supply of Walkerton is contaminated by E. coli bacteria, which leaves seven dead and thousands…History of OPSEU: 2000 – 2008