The term 'ARCHITECTURE FIRST NAME IN' can be solved by two crossword solutions: EERO (4 letters) and DORIC (5 letters). Eero Saarinen was a Finnish-American architect and industrial designer of the 20th century. He is known for his neo-futuristic style, which was popularized in the 1950s and 1960s. Doric is an ancient Greek architectural style, characterized by its simplicity and strength. It is one of the three classical orders of architecture, along with Ionic and Corinthian.