Apollo LLRV American manned lunar lander test vehicle. Bell Aerosystems initially built two manned lunar landing research vehicles (LLRV) for NASA to assess the handling characteristics of Apollo LM-type vehicles on earth. |
Apollo LLRF American Lunar Landing Research Facility. The huge structure (76.2 m high and 121.9 m long) was used to explore techniques and to forecast various problems of landing on the moon. |