66378
It resulted in preparation of an eight-gram plutonium-239 target and in the first production of macroscopic quantities ( 0.6 " micrograms ) of berkelium by Burris B. Cunningham and Stanley G. Thompson in 1958 , after a continuous reactor irradiation of this target for six years .
 person: Burris B. Cunningham; person: Stanley G. Thompson
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Burris B. Cunningham, Stanley G. Thompson 
Answer:
 person: Burris B. Cunningham; person: Stanley G. Thompson