The Goodyear heel pad is an indicator of its age. My gut tells me 1970's,
but I am more likely to agree with VegTan on his guess.
Your question of 'did Church's make their shoes with the Goodyear heel?' would make me answer, no.
However, there is one possibility, and it is a small one..
Church's did purchase a factory in Canada.
In 1948 Church & Co. purchased Canadian shoe maker Dack's but I am unsure as to whether or not it produced shoes (possibly an exclusive small run...