NGW-50

Vaults of Memory exhibit at the National Academy of Sciences in Washington, DC (1984).

NGW-48

Vaults of Memory exhibit at the National Academy of Sciences in Washington, DC (1984).

NGW-54

Vaults of Memory exhibit at the National Academy of Sciences in Washington, DC (1984).

NGW-49

Vaults of Memory exhibit at the National Academy of Sciences in Washington, DC (1984).

NGW-55

Vaults of Memory exhibit at the National Academy of Sciences in Washington, DC (1984).

NGW-47

Vaults of Memory exhibit at the National Academy of Sciences in Washington, DC (1984).

NGW-51

Vaults of Memory exhibit at the National Academy of Sciences in Washington, DC (1984).

NGW-56

Vaults of Memory exhibit at the National Academy of Sciences in Washington, DC (1984).

NGW-44

Vaults of Memory exhibit at the National Academy of Sciences in Washington, DC (1984).

NGW-60

Vaults of Memory exhibit at the National Academy of Sciences in Washington, DC (1984).

NGW-57

Vaults of Memory exhibit at the National Academy of Sciences in Washington, DC (1984).

NGW-61

Vaults of Memory exhibit at the National Academy of Sciences in Washington, DC (1984).

NGW-62

Vaults of Memory exhibit at the National Academy of Sciences in Washington, DC (1984).

NGW-58

Vaults of Memory exhibit at the National Academy of Sciences in Washington, DC (1984).

NGW-59

Vaults of Memory exhibit at the National Academy of Sciences in Washington, DC (1984).

NGW-53

Vaults of Memory exhibit at the National Academy of Sciences in Washington, DC (1984).

NGW-52

Vaults of Memory exhibit at the National Academy of Sciences in Washington, DC (1984).

NGW-65

Vaults of Memory exhibit at the National Academy of Sciences in Washington, DC (1984).

NGW-64

Vaults of Memory exhibit at the National Academy of Sciences in Washington, DC (1984).

NGW-63

Vaults of Memory exhibit at the National Academy of Sciences in Washington, DC (1984).