The Intelligencer, 2 Oct 1958 ...Jack Ellis (on left) of the Wilson Concrete Products Ltd. is explaining the procedure of preparing the mould for pouring a pre-stressed concrete beam to
a group of University of Toronto graduating year civil engineering student
The Intelligencer, 5 Sep 1967, p. 2 of more than 200 workers at Wilson Concrete Products Ltd., entered its fifth dav As police intervened to aid vehicles through reinforced picket lines sealing …