Crossword clues for Saarinen's Gateway __ 4 lettersAnswerClueARCHSaarinen's Gateway __ARCHEero Saarinen's Gateway __EEROGateway Arch designer SaarinenEEROGateway Arch architect SaarinenEEROArchitect Saarinen famous for the Gateway Arch and many crossword appearancesEEROSaarinen who designed the Gateway ArchEEROSaarinen who designed St. Louis's Gateway Arch