Complex sentence: Near the end of the war, Schade served as Chief of the United States Naval Technical Mission in Europe and charged with the responsibility of exploiting German science and technology for the benefit of the United States Navy's technical Bureaus.
Split into simpler sentences: Near the end of the war, Schade served as Chief of the United States Naval Technical Mission in Europe. The Mission was charged with the responsibility of exploiting German science and technology for the benefit of the United States Navy's technical Bureaus.