Complex sentence: Paul trained at New York University with Baruj Benacerraf later moved with him to the National Institute of Allergy and Infectious Diseases (NIAID) and succeeded Benacerraf as NIH immunology laboratory director in 1970.
Split into simpler sentences: Paul trained at New York University with Baruj Benacerraf and later moved with him to the National Institute of Allergy and Infectious Diseases (NIAID). He succeeded Benacerraf as NIH immunology laboratory director in 1970.