Historical clue formulations

• Biography of the Venus de Milo? — 2019-03-17
• W.W. I novel ... hinted at by 17-, 24-, 52- and 64-Across — 2014-03-18
• Film starring 60-Across, 1932 — 2001-05-29
• Film starring 62-Across, 1932 — 2000-10-10
• Hemingway novel of 1929 — 1997-04-30