R. G. Springsteen and Zheng Junli were both what?
R. G. Springsteen Robert G. Springsteen (September 8, 1904 – December 9, 1989) was an American director of Hollywood B movies and television shows. He was most often credited on screen as R. G. Springsteen.
Gu Zhengyi Gu Zhengyi () was a famed Chinese painter active during the Ming Dynasty. His birth and death years are unknown. His style name was 'Zhongfan' (仲方) and his pseudonym was Tinglin (亭林). He was a native Huating (now Songjiang, Shanghai). His style followed Huang Gongwang, and he was close with Song Xu and Sun Kehong.