Wadsworth was born in Buffalo, New York and received a degree in chemical engineering from Union College in Schenectady, New York. He became interested in teaching abroad and moved to Beirut, Lebanon and joined the staff of the American University of Beirut as a professor (he served there from 1914 to 1917). To supplement his income, he took a part-time job working as a clerk in the United States consulate in Beirut.[1]