Learning on the Marcos and Adina Katz YUTorah site is sponsored today by Warren & Beth Hecht to mark the first yahrtzeit of Etta Hecht and by Dr. Gabriel and Aliza Sosne in memory of the Sosne family, Shraga Feivel ben Akiva Hakohen, Rochel bas Chuna Zalman, Akiva ben Shraga Feivel Hakohen, and Chana bas Shraga Feivel Hakohen, who were from Vilna and perished in the Holocaust and by Francine Lashinsky and Dr. Alexander & Meryl Weingarten in memory of Dr. Alvin M. Lashinsky, Avraham Moshe ben Meir Hakohen, z"l on the occasion of his yahrzeit on the 19th of Kislev, and in honor of their children, Mark, Michael, Julie, Marnie and Michelle, and in honor of Agam bat Meirav Berger and all of the other hostages and all of the chayalim