Portrait of Johnson at approximately 54 years old.

Portrait of Johnson at approximately 54 years old.

Portrait of Johnson at approximately 54 years old, a subject in the "Johns Hopkins University trustees of University and Hospital" mural located in Shriver Hall.

Portrait of Hopkins at approximately 70 years old.

Portrait of Hopkins at approximately 70 years old, a subject in the "Johns Hopkins University trustees of University and Hospital" mural located in Shriver Hall.

Portrait of Halsted at approximately 28 years old, a subject in the "Original Faculty of Medicine" mural located in Shriver Hall.

Portrait of Peirce at approximately 50 years old.

Portrait of Peirce at approximately 50 years old.

Portrait of Peirce at approximately 50 years old, a subject in the "Original Faculty of Philosophy" mural located in Shriver Hall.

Portrait of Morris at approximately 53 years old.