Hallett C. Johnson, also known as Francis Hallett Johnson (November 26, 1888 – August 11, 1968) was an American career diplomat and ambassador to Costa Rica. He served in the United States Foreign Service for 36 years.
Hallett C. Johnson, also known as Francis Hallett Johnson (November 26, 1888 – August 11, 1968) was an American career diplomat and ambassador to Costa Rica. He served in the United States Foreign Service for 36 years. (en)