Petrus Johann du Toit
Petrus Johann du Toit ( 16 March 1888 – 13 November 1967 ) was a noted South African veterinary scientist and the successor of Arnold Theiler as Director of Veterinary Services at Onderstepoort between 1927 and 1948 . 
<triplet> Petrus Johann du Toit <subj> 16 March 1888 <obj> date of birth <subj> 13 November 1967 <obj> date of death