On the Albert Einstein Archives website, find the two most recent news or event announcements listed. Then, locate the memorial page for Professor Issachar Unna and identify his primary professional role and his connection to the Einstein Archives. Finally, state the title of the link used to return to the main site menu from his page.
Navigate to 'http://albert-einstein.org/content.html' Identify and list the two most recent news or event announcements from the 'Watch this space for website news' section. Locate and navigate to the memorial page for 'Prof. Issachar Unna (1934-2021)'. Extract Professor Issachar Unna's primary professional role and his connection to the Albert Einstein Archives from the memorial page. Identify the exact title of the link on Professor Unna's memorial page that returns to the main sitemap.
Successfully accessed the main content/sitemap page (content.html). Listed '100 years after Einstein's visit in the Land of Israel: AE100' and 'Ground-breaking ceremony for the Einstein House at the Edmond J. Safra Campus of the Hebrew University on June 13, 2023' as the two most recent news/event announcements. Successfully navigated to the 'Prof. Issachar Unna (1934-2021)' memorial page. Stated that Professor Issachar Unna was a 'professor of physics at the Hebrew University of Jerusalem' and that he was a 'member of the Einstein Academic Committee' who 'shared his wisdom and Einstein expertise' with the archives. Correctly identified the link title as 'Back to Main Menu'.