- Ragazzi, Luca1
- Raghuvanshi, Manoj1
- Rahber, Faramarz K.1
- Rahmani, Mahmoud1
- Rahmanian, Hamid1
- Rainer, M. János1
- Ramalingam Pushpam, Amudhan1
- Ravazzola, Alejandro1
- Rector, Tracy1
- Redmon, David1
- Reilly, Hugh J.1
- Rhalib, Jawad1
- Richmond, Yale1
- Riedel, Alexander1
- Rietmeijer, Saskia1
- River, Memuzin1
- Robinson, Linda1
- Ronteltap, Ferri1
- Rosetti, Nathalie1
- Rosi, Gianfranco1