EN 
| Letter | Year |
|---|---|
| May 1958 – VOL. 39, NO. 5 – Discipline in Life | May 1958 |
| April 1958 – VOL. 39, No. 4 – Finding and Keeping Customers | April 1958 |
| March 1958 – Vol. 39, No. 3 – Something about Craftsmanship | March 1958 |
| February 1958 – Vol. 39, No. 2 – About Planning a Conference | February 1958 |
| January 1958 – Vol. 39, No. 1 – In Search of Physical Fitness | January 1958 |
| December 1957 – Vol. 38, No. 12 – Preserving Our Freedom | December 1957 |
| November 1957 – VOL 38, NO. 11 – On Making Ends Meet | November 1957 |
| October 1957 – Vol. 38, No. 10 – About Being a Leader | October 1957 |
| September 1957 – VOL. 38, No. 9 – Higher Education in Canada | September 1957 |
| August 1957 – Vol. 38, No. 8 – About Building Morale | August 1957 |