Reb Yosef Dov formulates a new understanding of the status of the Sotah scroll, and debates the issue with Reb Yitzchak Hutner 

Reb Yosef Dov analyzes the difference between Lulav on the first and second days and explains the views of the Rambam and Rashi 

Reb Yosef Dov articulates a fundamental distinction between the obligatory gifts of produce to the poor vs. the tithes to the Kohein, and the Chazon Ish disagrees with him. 

Reb Yosef Dov builds on insights from Reb Chaim and Reb Moshe to explain how we sanctify the calendar nowadays without a Jewish court

Reb Moshe and Reb Yosef Dov debate a youthful insight of Reb Ahron Soloveichik (which appears in other commentators as well), explaining the story of Moshe killing the Egyptian and the Rambam's ruling based on that

Reb Moshe and Reb Yosef Dov differentiate between two components to the sanctity of the land of Israel 

Reb Moshe analyzes the process for becoming the Kohen overseeing the military and how it worked in the period of the second Beit Hamikdash (during Chanukah)

Reb Moshe analyzes the status of the Korban Pesach meat after midnight when the mitzvah to eat it ends

Reb Moshe analyzes the halachic criteria for ownership in Israel

Reb Velvel and Reb Yosef Dov formulate differently the unique status of the Ark vs. the rest of the vessels of the Beit Hamikdash