|1915–1958||1959–1975, 1992–present||1975–1992, 2020–present (secondary)|
National Advisory Committee for Aeronautics (NACA)
National Aeronautics and Space Administration (NASA)
1975–1992, 2020–present (secondary)
Until 2020, the "worm" logo would occasionally be used on some merchandise (sometimes alongside the "meatball" logo above). On April 2, 2020, the logo was brought back on the Falcon 9 launch vehicle, and will become the secondary logo for the organization.
Public-sector space agencies