Historical clue formulations

• Designer of noted terminals at Dulles and J.F.K. — 2024-08-18
• Dulles terminal designer — 2016-08-04
• Designer of the Tulip chair — 2012-12-27
• St. Louis Arch designer — 2006-11-11
• Gateway Arch designer — 1996-08-11
• St. Louis arch designer — 1994-05-06