Brouwer Award (Division on Dynamical Astronomy) should not be confused with Dirk Brouwer Award (American Astronautical Society).
The Brouwer Award is awarded annually by the Division on Dynamical Astronomy of the American Astronomical Society for outstanding lifetime achievement in the field of dynamical astronomy.[1] The prize is named for Dirk Brouwer.
Source: Division on Dynamical Astronomy of the American Astronomical Society