executive. Olivetti bought a controlling interest in Underwood in 1959, and completed the merger in October 1963, becoming known in the U.S. as Olivetti-Underwood with headquarters in New York City, and entering the electromechanical calculator business. The Underwood brand appears in 2021 on some cash registers produced by Olivetti. Notable users Some writers who had endorsed with Underwood typewriters such as William Faulkner, F. Scott Fitzgerald, Ernest Hemingway and Robert E. Howard. Gallery References External links 1895 establishments in New York City American companies established in 1895 Manufacturing companies established in 1895 1959 mergers and acquisitions 1963 disestablishments in New York (state) American companies disestablished in 1963 Manufacturing companies disestablished in 1963 Typewriters Olivetti S.p.A. Defunct manufacturing companies based in New York City