1. Mr. Ma Lao is a character in Lao She's novel Camel Xiangzi. He was described as a stubborn and conformist. He sticks to his own experience and viewpoint and is unwilling to accept new ideas, concepts and practices.

2. Old Newman is a character in Lao She's novel The Legend of Niu Tianci. He is described as a conservative and steady person. He advocates tradition and stability, and dislikes change and uncertainty. Therefore, Lao She's conservative citizens include Mr. Ma Lao and Old Newman.