Complex sentence: Ali was among one of the pioneers of PAEC's Uranium Enrichment Programme, where in 1974, the secret project, codename Project-706, was launched under Sultan Mehmood, and a Uranium enrichment facility was sat up at the Chaklala Air Force Base.
Split into simpler sentences: Ali was among one of the pioneers of PAEC's Uranium Enrichment Programme. In 1974, the secret project, codename Project-706, was launched under Sultan Mehmood, and a Uranium enrichment facility was sat up at the Chaklala Air Force Base.