What was likely said next? Dialog:
 Person A) What was the leading theory on the economic impact of the papas eu treaty?
 Person B) Charles H.
 Person A) Who was Charles H. Papas?
 Person B) Papas Charles Herach Papas (March 29, 1918 – July 8, 2007) was an American applied physicist and electrical engineer, known for his contributions to electromagnetic theory, microwaves, radiophysics, gravitational electromagnetics, astrophysics, guided waves, and remote sensing.
 Person A) What are some of his major achievements?
 Person B) His book "Theory of Electromagnetic Wave Propagation" is a recognized classic on electromagnetic theory.
 Person A) Where was he born?
 Person B) Charles Herach Papas was born on March 29, 1918, in Troy, New York.
 Person A) What did his family do?
 Person B) 
Following his family, which was involved in the import/export trade, he spent his early childhood in Tianjin, China.