Hawaii was granted statehood in 1952, so by ‘61 it was a state. Maybe the article’s author was thinking of Goldwater?
Hawaii is the newest of the 50 U.S. states (August 21, 1959
http://en.wikipedia.org/wiki/Hawaii
I think it became a state in 1959. January 3, 1959- Alaska becomes the 49th State. http://hawaii.gov/statehood/history