The article is dedicated to the 90-th anniversary of Felix S. Voroysky, Candidate of Science in Engineering, Professor, pedagogue, naval officer, retired captain II rank, and an outstanding expert in library and information automation (1931-2008). His life stages, including his service in the navy, jobs in research institutes, information organizations and libraries, participation in library consortia and their projects of corporate e-catalogs and e-libraries, as well as his pedagogical activities, are discussed. The whole spectrum of his academic interests is reflected in 272 publications with many of them still popular after the years gone and are read when training library specialists in structure and technologies of library and information processes. Felix S. Voroysky served on the organizing committees of the largest professional international forums "Crimea" and "LIBCOM" also chairing the section "Automated and corporate library systems and technologies".