Named after James Hart Wyld - American rocketry scientist (1913-1953).
Wyld is a lunar impact crater that is located , beyond the eastern limb. It lies in that portion of the lunar surface that is sometimes brought into view of the Earth under conditions of favorable libration and illumination, but even then the crater is seen from the edge and not much detail can be observed. Wyld lies to the northeast of the larger Hirayama and to the west of Saha. Attached to the northern outer rim is the small crater Fox. (wikipedia entry)