Letters - Correspondence with John Diefenbaker, 1968

There is a telegram from John Diefenbaker congratulating Sean O'Sullivan on his recent election win as President of the Hamilton Young Progressive Conservatives. O'Sullivan was in Grade 11 at the time. The second correspondence is a reply from Sean O'Sullivan with appreciation to Diefenbaker for all his "encouragement and inspiration". The correspondence took place 19 March 1968 and 20 March 1968.

Correspondence - Sean O'Sullivan with Robert L. Stanfield, 1974

A correspondence between Robert L. Stanfield and Sean O'Sullivan regarding the future of the St. Lawrence Seaway and the Great Lakes. In the first letter, Mr. Stanfield requests to hear about O'Sullivan's progress. The second letter is from O'Sullivan with an update of his assignment. The third letter is from Mr. Stanfield thanking O'Sullivan for his work thus far and acknowledging the difficulties of such a project.

Article - "Senior Commercial Pilot's Licence For Mrs. Rungeling", 1954

The article discusses the recent acquisition of a senior commercial pilot's licence for Mrs. Dorothy Rungeling. She is one of only three women, at the time, to hold this licence. The process for acquiring the licence is described, "Before acquiring the senior commercial pilot's licence, Mrs. Rungeling was required credit of a minimum of 700 hours in the air...of the required 25 hours of night flight, 10 had to be cross-country. She began her preparations for the exams in February of the present year and completed them in May".