- Clayton Currie Leigh (Primary Source)
- Clayton Stones (Primary Source)
- Cleve Conlon
- Cleveland Abraham “Cleve” Jagoe (Primary Source)
- Cliff Henry Lloyd (Primary Source)
- Clifford A. Boyles
- Clifford A Mizzen
- Clifford Burton Cliff Guest
- Clifford Bush (Primary Source)
- Clifford Chadderton
- Clifford Churchill
- Clifford Gilbert Vernon Hobbis
- Clifford Harvey Hammer Wunder (Primary Source)
- Clifford M. Robinson
- Clifton E Stewart
