While still in England in 1930 , he learned the news of his mother 's illness .
While still in England in 1930 , he immediately flew back to his homeland and therefore could not complete the final year of his studies on account of his sudden departure .
While still in England in 1930 , he learned the news of his mother 's illness and immediately flew back to his homeland and therefore could not complete the final year of his studies on account of his sudden departure .