| Letter | Year |
|---|---|
| September 1956 – Vol. 37, No. 9 – The Protection of General Insurance | September 1956 |
| August 1956 – Vol. 37, No. 8 – What Use is Education? | August 1956 |
| July 1956 – Vol. 37, No. 7 – On Writing Briefly | July 1956 |
| June 1956 – Vol. 37, No. 6 – The Significance of Life Insurance | June 1956 |
| May 1956 – Vol. 37, No. 5 – The Fruits of Enterprise | May 1956 |
| April 1956 – Vol. 37, No. 4 – Canada’s Memorials | April 1956 |
| March 1956 – Vol. 37, No. 3 – Analysing a Problem | March 1956 |
| February 1956 – Vol. 37, No. 2 – | February 1956 |
| January 1956 – Vol. 37, No. 1 – The Uses of Statistics | January 1956 |
| December 1955 – Vol. 36, No. 12 – Growing Old Successfully | December 1955 |