John A. Hennessy (1859 - April 22, 1951), was a newspaper editor and a special investigator for Governor Sulzer in the Tammany Hall corruption trial of 1913.
John A. Hennessy (1859 - April 22, 1951), was a newspaper editor and a special investigator for Governor Sulzer in the Tammany Hall corruption trial of 1913. (en)
John A. Hennessy (1859 - April 22, 1951), was a newspaper editor and a special investigator for Governor Sulzer in the Tammany Hall corruption trial of 1913. (en)