I recently saw a teshuva by Rabbi Moshe Feinstein, Ohrach Chaim Volume 1 Teshuva 109, that quotes a letter from Rabbi Menashe Klein asking a question on Rabbi Moshe's psak but saying that he does not ...
I have asked this question to many people without every getting an answer. Perhaps someone on this forum has some information. All of the achronim that I have found, who address the issue in ...
Did Rabbi Moshe Feinstein ever formally receive semicha? From whom? I recall reading that he studied a great deal with his father, and that his first responsum was written "at his father's orders."
Reb Moshe Feinstein was once interviewed by the New York Times where he answered questions like how does Klal Yisroel know who is a Gadol? Does anyone know when it was, and does anyone know where I ...
I have heard that Rav Moshe Feinstein ztsl held that tzitzis should be tucked in. Can somebody give a nice summary of the reasons behind his ruling?
The last paragraph of Igros Moshe O.C. 2:40 discusses when you may order kosher food [such as a banana] in a non-kosher restaurant. R' Moshe Feinstein begins: ובדבר אם מותר לאכול ברעסטאראנט ...