1. United States historian and advisor to President Kennedy (born in 1917)
   - Schlesinger, Arthur Schlesinger, Arthur Meier Schlesinger Jr.

Type of: historian, historiographer

• Saxo Grammaticus
• Saxon
• Saxon blue
• family Ramphastidae
• family Ranidae
• family Ranunculaceae
• family Rapateaceae
• family Raphidae
• family Raphidiidae
• family Recurvirostridae
• family Reduviidae
• family Regalecidae
• family relationship
• family Resedaceae
• family Rhamnaceae
• family Rheidae
• family Rhincodontidae
• family Rhinobatidae
• family Rhinocerotidae
• family Rhinolophidae
• family Rhinotermitidae
• family Rhiptoglossa
• family Rhizobiaceae
• family Rhizophoraceae
• family Rhizopogonaceae