G. Bond is a small lunar impact crater to the south of the Lacus Somniorum, a small lunar mare in the northeast part 's near side. It lies to the east of the larger crater Posidonius, and to the south of the flooded crater remnant Hall. The crater is situated in a rugged section of terrain to the northwest of the Montes Taurus mountain region. This is a roughly circular crater that has not suffered significant impact. (wikipedia entry)
A crater is a circular depression likely created by an impact event. On the Moon they are named after deceased scientists, polar explorers, astronauts or cosmonauts.