Famous Lithuanian-American Rabbi and Posek, 1895-1986

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Rav Moshe Feinstein and showers in the nine days

Someone who I would consider reliable enough to be worth checking told me that Rav Moshe Feinstein would send a message to summer camps to ensure that the campers were showering during the 9 days ...
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2answers
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Rav Moshe on mechitzah and kalus rosh

I read somewhere in the Igros Moshe that a mechitzah is required at every wedding. Does anyone know where in the Igros Moshe it says that the reason we have a mechitzah at a wedding is to prevent ...
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1answer
99 views

Is eating veal permissible?

I once heard that Rav Moshe Feinstein forbade eating veal due to Tzar Balei Chayim. Is it true? If yes, is anything different in the way veal is farm raised nowdays?
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197 views

Rav Moshe Feinstein and tzitzis tucked in

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?
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1answer
192 views

What was Reb Moshe Feinstein's view on electricity use on Shabbos?

Did Rabbi Moshe Feinstein hold that the ban on electricity use on Shabbos (where no other issur results) is a biblical prohibition, a rabbinic prohibition, or just a minhag?
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112 views

What is the response to Maane Ligros regarding Cholov HaCompanies

The Sefer 1מענה לאגרות (page 221) argues on R. Moshe Feinshtein's leniency allowing industrially produced milk to not be watched by a Jew during the milking. His basic argument is that the Ramo says ...
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1answer
122 views

Rav Moshe milk and tuna

Rav Moshe holds that tuna needs a masgiach timidi for it to be consumed,every fish needs to be checked for the simanim.However, by milk he brings a savarah that the government is sufficient and a ...
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2answers
223 views

Why was Rabbi Moshe Feinstein skeptical about allowing lift and cut shavers?

From Koshershaver.org It is important to mention that Rav Moshe Feinstein was very skeptical about permitting the use of a lift and cut shaver when it was first shown to him in his later years. ...
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1answer
228 views

Confectioners glaze - non alcoholic

Recently I read an article by Rabbi Yirmiyohu Kaganoff regarding confectioners glaze. Confectioners glaze is manufactured from shellac, "a glandular secretion of the lac insect, Kerria lacca, a ...
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3answers
288 views

What does R' Feinstein say about eating kosher food in a non-kosher restaurant?

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 ...
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Why have great rabbis written of their hard times?

Rambam: And that was a most terrible event as my brother drowned in the Indian Ocean, he had taken such care of me and now I was left alone and bewildered in a strange land. Rabbi Moshe ...
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401 views

Can we argue with gedolim when we are sure that we are right?

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 ...
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1answer
278 views

Was Rabbi Moshe Feinstein ever formally ordained? (Given semicha?)

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."
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184 views

What did a “don't-issue-rulings” semicha (ordination) look like?

Again from the biography of Rabbi Moshe Feinstein found in Igrot Moshe Volume 8 (emphasis added): Many approached [him] for ordination, and he was not difficult on them. Some ordinations were ...
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1answer
243 views

Do we know anything else about the calculus problem solved by Rabbi Moshe Feinstein?

The biographical sketch of Rabbi Moshe Feinstein that appears in Igrot Moshe volume 8 describes the following (my translation): The Communist takeover meant the schools taught against religion. ...
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444 views

Did Rabbi Dovid Feinstein of Uzda wear tefilin that were Ktav Ari or Ktav Beit Yosef? What about his son?

The biographical sketch of Rabbi Moshe Feinstein that appears in the beginning of Igrot Moshe volume 8 states that his father, Rabbi Dovid Feinstein of Uzda, was born and raised Hassidic, but took on ...
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3answers
781 views

Heter, esp. from R' Moshe, for shaving with a machine?

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 ...
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2answers
287 views

Who asked Rav Moshe about capital punishment?

There is an interesting t'shuva in Igros Moshe Choshen Mishpat vol.2 #68 (pt. 1 pt. 2) in which he explains the extreme rarity of capital punishment in Jewish law, especially in modern times. It is ...
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1answer
160 views

Splitting Sefira Mourning Practices According to Rav Moshe Feinstein

People hold of the restrictions of the seven-week omer period (shaving and listening to music, for example) at various times: some hold approximately the first five weeks; others, approximately the ...
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1answer
323 views

Did Rabbis Moshe Feinstein and Shlomo Zalman Auerbach ever meet in person? How many times?

Rav Moshe was in America, Rav Shlomo Zalman in Israel. Did they ever meet? Where and when? Do we have a photo of both of them together? (I know Rav Shlomo Zalman was asked to speak at Rav Moshe's ...
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666 views

Reb Moshe Feinstein in the New York Times

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 ...
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1answer
349 views

Whose semicha (ordination) was the last one signed/granted by Rabbi Joseph Dov Soloveichik? By Rabbi Moshe Feinstein?

Whose semicha (ordination) was the last one signed/granted by Rabbi Joseph Dov Soloveichik? What about by Rabbi Moshe Feinstein? (The answer may be "the yeshiva ABC class of 1981" or whatever.)
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2answers
314 views

What's the “ORegon 7-1222” on R' Moshe Feinstein's letterhead? [closed]

The English part of of R' Moshe Feinstein's letterhead reads as follows: RABBI MOSES FEINSTEIN 455 F.D.R. DRIVE New York, N.Y. 10002 __ ORegon 7-1222 See for instance this letter, this ...
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629 views

Did Rav Moshe Feinstein pronounce his last name “Feinstain” or “Feinsteen”?

And, as a follow-up, does having the answer to this question dictate how we should say it?