Complex sentence: Fabry met Viktor Frankl in 1965 and developed a lifelong friendship with Dr Frankl and became involved in the Logotherapy movement, writing and editing a number of works, as well as organizing conferences.
Split into simpler sentences: Fabry met Viktor Frankl in 1965 and developed a lifelong friendship with Dr Frankl. Fabry became involved in the Logotherapy movement, writing and editing a number of works, as well as organizing conferences.