Category:20th-century scholars by nationality

• 20th-century astronomers by nationality‎ (27 C)
• 20th-century chemists by nationality‎ (22 C)
• 20th-century historians by nationality‎ (93 C)
• 20th-century mathematicians by nationality‎ (63 C)
• 20th-century philosophers by nationality‎ (66 C)
• 20th-century physicists by nationality‎ (36 C)
• 20th-century psychologists by nationality‎ (7 C)
• 20th-century scientists by nationality‎ (71 C)

A

• 20th-century American academics‎ (4 C, 1,975 P)

D

• 20th-century Danish academics‎ (3 C, 3 P)

I

• 20th-century Indian scholars‎ (6 C, 89 P)