| Chih-Wen Ru (Taichung Hsien, TW) | Aiguo Ruan (Wellington, FL) | JiaQiang Ruan (Kowloon, HK) |
| Jang-Hun Ru (Seoul, KR) | Alex Ruan (Alpharetta, GA) | Jiaqiang Ruan (Taishan, CN) |
| Jea-Chun Ru (Suwon, KR) | Bo Ruan (Malden, MA) | Joy Wei Ruan (Overland Park, KS) |
| Qing X. Ru (Namegawa, JP) | Boqin Ruan (Zhugang Town, CN) | Ju-Ai Ruan (Plano, TX) |
| Shao-Pin Ru (Taipei, TW) | Bu Qin Ruan (Zhejiang, CN) | Ke Feng Ruan (Shanghai, CN) |
| Yong-Hee Ru (Suwon, KR) | Bu Qing. Ruan (Zhi Jiang, CN) | Meichun Ruan (Tempe, AZ) |
| Yu Ru (Wayne, PA) | Changgeng Ruan (Suzhou 215002, CN) | Meichun Ruan (Chandler, AZ) |
| Yu Ru (Havertown, PA) | Chia-Wen Ruan (Nantou, TW) | R. Roger Ruan (Arden Hills, MN) |
| Zhang Ru (Urumqi Shi, CN) | Chuanmin Ruan (State College, PA) | R. Roger Ruan (Arden Mills, MN) |
| Zhang Zheng Ru (Beijing, CN) | Fugiang Ruan (Seattle, WA) | Rongsheng Roger Ruan (Arden Hills, MN) |
| Peter Rubetae (Regensburg, DE) | Fuqiang Ruan (Seattle, WA) | Rongsheng Roger Ruan (New Hope, MN) |
| Klaus-Peter Rubetamann (Schwarzenbek, DE) | Haixiong Ruan (Burnaby, CA) | Shaogang Ruan (P.R., CN) |
| Joseph M. Rua (Tonawanda, NY) | Han-Chun Ruan (Shenzhen, CN) | Shubin Ruan (Williamsville, NY) |
| Louis Rua, Jr (Plainsboro, NJ) | Helen H. Ruan (San Jose, CA) | Sumei Ruan (Green Brook, NJ) |
| Ruoh-Chyu Ruaan (Taoyuan, TW) | Jian Ruan (Maplewood, MN) | Tian Ruan (Shanghai, CN) |
| Ruoh-Chyu Ruaan (Chung-Li, TW) | Jiandong Ruan (Sammamish, WA) | Tom Ruan (Campbell, CA) |
| Evan Ruach (East Peoria, IL) | Jiandong Ruan (Bellevue, WA) | |
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