1) Forty-fifth to Fifty-sixth Streets, formerly dead ends at railway yards, became thoroughfares.

2) One floor below the murder, on the forty-fifth floor.

3) Received the letter this morning containing your forty-fifth move (your knight captures my queen?), and also your lengthy explanation regarding the mid-September ellipsis in our correspondence.

4) It was a momentary diversion to stand in front of the book counter in the drugstore at Forty-fifth street and Broadway and look at the books.

5) He died a day later, only forty-two, on June 6, Mother's forty-fifth birthday, two months and two days after Martin Luther King Jr. was killed.