original: from 1948-52 , a series of guest conductors led the orchestra , including leonard bernstein and leopold stokowski .
simplifications: from 1948-52 , a series of guest conductors guide the orchestra , including leonard bernstein and leopold stokowski . from 1848-1952 , a number of different guest conducters led the orchestra , including leonard bernstein and leopold stokowski . from 1948-52 , a row of guest conductors led the orchestra , including leonard bernstein and leopold stokowski . a series of guest conductors led the orchestra , including leonard bernstein and leopold stokowski , from 1948-52 . guest conductors , including leonard bernstein and leopold stokowskin , led the orchestra between 1948-52 . during the period of nineteen forty eight to nineteen fifty two , the orchestra was conducted by several guest conductors among which the names of leonard bernstein and leopold stokowski also exist . leonard bernstein and leopold stokowski led the orchestra from 1948 to 1952 . from 1948-52 , many different guest conductors led the orchestra , including leonard bernstein and leopold stokowski .