There’s a picture from when R’ Shteinman and the Gerrer Rebbe came to the US about 12-13 years ago, of R’ Shteinman and R’ Shmuel standing over an open sefer with the Gerrer Rebbe a few feet behind them. My roommate from yeshiva was there at the time, and this is the story of that picture:
R’ Shmuel Berenbaum had a question on the Ayeles HaShachar. When R’ Shteinman and the Gerrer Rebbe came to the Mir Yeshiva, R’ Shmuel wanted to ask R’ Shteinman his question. The Gerrer Rebbe was a few minutes behind R’ Shteinman in getting into the beis medrash, and was standing a few feet behind them (among the Mirrer bochurim), listening to their discussion – and R’ Shmuel did not know he was there.
After a few minutes of listening, the Gerrer Rebbe leaned over a bit and tried to offer a solution to R’ Shmuel’s question. R’ Shmuel, without turning around, said (and please pardon my Yiddish!), “Yunger man, ich hub g’fregt fun der Rosh Yeshiva – nisht fun dir!