Yad Vashem has launched a nation-wide project "Gathering the Fragments" to encourage people who have Holocaust-era documents, artifacts and photos to deposit them with Yad Vashem for preservation and safekeeping. Here's an interesting piece by Dr. Robert Rozett on the idea behind the campaign: Gathering the Fragments, The Jerusalem Post, May 1, 2011.
Sunday to Wednesday: 09:00-17:00 Thursday: 9:00-20:00 * Fridays and Holiday eves: 09:00-14:00.
Yad Vashem is closed on Saturdays and all Jewish Holidays.
* The Holocaust History Museum, Museum of Holocaust Art, Exhibitions Pavilion and Synagogue are open until 20:00. All other sites close at 17:00.