. "\"Dr. Hugo Eckener (10 August 1868 – 14 August 1954) was the manager of the Luftschiffbau Zeppelin during the inter-war years, and also the commander of the famous Graf Zeppelin for most of its record-setting flights, including the first airship flight around the world, making him the most successful airship commander in history. An anti-Nazi who was invited to campaign as a moderate in the German presidential elections, he was blacklisted by that regime and eventually sidelined\" -- Wikipedia.\n\nNewspaper clippings, biographical information, correspondence."@eng . "Hugo Eckener"@eng . "Hugo Eckener"@eng . "[22] p.\n\nEnvelope 5/123 ; microfilm reel 059 ; Frames 1263 - 1290"@eng . . . . . .