1976: Hadassah welcomes its 100,000th Life Member. The newly reopened Hadassah-Mount Scopus hospital receives its first 100 patients in April, almost 28 years after the convoy massacre of 1948. Hadassah and JNF celebrate 50 years of partnership by completing Hadassah's 16th JNF project, "Greening of the Desert," in three development towns, and by dedicating Hadassah Plaza in the JNF Bicentennial Park near Jerusalem. The Daniel and Florence Guggenheim Rehabilitation Pavilion, the first of its kind in Israel, opens at Hadassah-Mount Scopus. The Moshe Sharett Institute of Oncology and Allied Diseases opens in the Siegfried and Irma Ullmann Building at Hadassah-Ein Kerem. Hadassah moves its national headquarters from West 52nd Street to 50 West 58th Street, New York, its current location.