Looks like a meeting to greet the distinguished guest. L-R: Harav Reb Moshe Ashkenazi,
Reb Pinye Althaus,
unknown,
Harav Reb Levi haLevi Grossman author of the sefer שם ושארית,
הרב אלכסנדר יודאסין בעמח"ס תומכי תמימים,
Reb Chaim Shmaryohu Gourarie.
כל אחד בשמו הטוב יבורך. You can write a book about each one.
Photo is for sale on EBay. For some reason I cannot get the link to post. Weird.