Simplify the following text for a Grade 12 native English-speaking person.
Original: Barbirolli was particularly remembered as the conductor of the HallÃ Orchestra , Manchester , which he conducted for nearly thirty years , turning it into a world famous orchestra .
Simplified: Barbirolli is remembered above all as conductor of the HallÃ Orchestra in Manchester , which he helped save from dissolution in 1943 and conducted for the rest of his life .