Candid photograph of Kennan talking at approximately 50 years old.

Candid photograph of Kennan talking at approximately 50 years old.

Candid photograph of Johnstone at approximately 60 years old, talking at a reception.

Candid photograph of Johnstone at approximately 60 years old, seated at a reception.

Candid photograph of Humphrey at approximately 50 years old, demonstrating the use of stimulus generator on a subject.

Candid photograph of Haines at approximately 45 years old, talking to Altschul, who is approximately 60 years old, at the School of Advanced International Studies (SAIS) Kennan discussion on Soviet Imperialism.

Candid photograph of Freeman at approximately 45 years old in her office with art objects.

Candid photograph of Freeman at approximately 45 years old in her office with art objects.

Candid photograph of Freeman at approximately 45 years old in her office with art objects.

Photograph of sign board.