Final answer:
The correct year when something was established in 1952 is obviously the year 1952 itself, making option 2 the right choice.
Step-by-step explanation:
The question seems to be asking for a clarification on when a particular event or entity was established if it was established in 1952. Based on the options provided and the factual information from the reference years, the correct answer to when something was established in 1952 is, of course, the year 1952 itself. Therefore, the correct choice from the given options would be option 2, which is 1952.