context: Higgins was born in Boston, Massachusetts, where he attended the public schools and graduated from Harvard University in 1917.
source: Returning to civilian life, Higgins was employed as a chemist from 1919 until 1922.
reference_original: Вернувшись к гражданской жизни, Хиггинс работал химиком с 1919 по 1922 год.
reference_flipped: Вернувшись к гражданской жизни, Хиггинс работала химиком с 1919 по 1922 год.