[Avodah] VeHaGita - Proof....sources and quotes

[Daniel Israel]

Someone wrote:
> : There is further discussion of this Igros Moshe YD IV #36.8 page 229 and 
> : #36.15 p233  He say that even one who learns regularly - but it is not 
> : his prime focus in life - is not called a ben Torah.

As I don't have easy access to Igros Moshe, could someone be so kind as 
to explain in what context he mentions this?  What is the halachic 
nafkeh minah in being a ben  Torah that he is concerned with?

-- 
Daniel M. Israel
dmi1 at cornell.edu