On the Albert Einstein Archives website, identify the most recent news or event announcement. Then, locate the memorial page for Professor Issachar Unna and determine his primary professional role and his connection to the Albert Einstein Archives.
Navigate to 'http://albert-einstein.org/content.html' Identify and list the most recent news or event announcement 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.
Successfully accessed the main content/sitemap page (content.html). Listed '100 years after Einstein's visit in the Land of Israel: AE100' as the most recent news/event announcement. 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.