Candid photograph of Hoshall at approximately 45 years old, working with a prosthetic hand
Candid photograph of Wood at approximately 63 years old with a magnifying glass at his desk
Photograph of painting of Ernest Gottlieb Sihler at approximately 71 years of age
Photograph of painting of Benjamin Howell Griswold Jr. at approximately 55 years of age
Candid photograph of Hofmeister at approximately 53 years old at the Harbor Master's office
Candid photograph of Morton at approximately 65 years old at his desk holding a slide rule
Candid photograph of Latane at approximately 45 years old in his office with his secretary at Johns ...
Candid photograph of Hamburger at approximately 52 years old accepting a machine for Ames Hall with ...
Candid photograph of Hopkins at approximately 39 years old, working on the Johns Hopkins University ...
Candid photograph of Humphrey at approximately 50 years old, demonstrating the use of stimulus gener...
Candid photograph of Fowler at approximately 42 years old, looking at apparatus with Burton, who is ...
Candid photograph of Hollander at approximately 31 years old and Zangwill, who is approximately 40 y...
Candid photograph of Henry at approximately 40 years old working on a math problem with Fry, who is ...
Photograph of painting of Herbert Spencer Jennings at approximately 50 years of age
Candid photograph of Johnson at 32 years old, carrying a monkey named Billy on his arm
Candid photograph of Pfund at approximately 55 years old sitting in the laboratory
Candid photograph of Wood at approximately 63 years old with a magnifying glass at his desk
Photograph of painting of Ernest Gottlieb Sihler at approximately 71 years of age
Photograph of painting of Benjamin Howell Griswold Jr. at approximately 55 years of age
Candid photograph of Hofmeister at approximately 53 years old at the Harbor Master's office
Candid photograph of Morton at approximately 65 years old at his desk holding a slide rule
Candid photograph of Latane at approximately 45 years old in his office with his secretary at Johns ...
Candid photograph of Hamburger at approximately 52 years old accepting a machine for Ames Hall with ...
Candid photograph of Hopkins at approximately 39 years old, working on the Johns Hopkins University ...
Candid photograph of Humphrey at approximately 50 years old, demonstrating the use of stimulus gener...
Candid photograph of Fowler at approximately 42 years old, looking at apparatus with Burton, who is ...
Candid photograph of Hollander at approximately 31 years old and Zangwill, who is approximately 40 y...
Candid photograph of Henry at approximately 40 years old working on a math problem with Fry, who is ...
Photograph of painting of Herbert Spencer Jennings at approximately 50 years of age
Candid photograph of Johnson at 32 years old, carrying a monkey named Billy on his arm
Candid photograph of Pfund at approximately 55 years old sitting in the laboratory
Candid photograph of Wood at approximately 63 years old with a magnifying glass at his desk
Photograph of painting of Ernest Gottlieb Sihler at approximately 71 years of age
Photograph of painting of Benjamin Howell Griswold Jr. at approximately 55 years of age