Portrait of Thomas at approximately 48 years old.

Portrait of Thomas at approximately 48 years old.

Portrait of Thomas at approximately 48 years old.

Portrait of Thomas at approximately 48 years old, a subject in the "Johns Hopkins University trustees of University and Hospital" mural located in Shriver Hall.

Portrait of James at approximately 35 years old.

Portrait of Peirce at approximately 48 years old, a subject in the "Original Faculty of Philosophy" mural located in Shriver Hall.

Portrait of Murray at approximately 31 years old.

Portrait of Gilman at approximately 48 years old.

Portrait of Adams at approximately 26 years old.

Portrait of Adams at approximately 26 years old.