John H. Callahan was born on 1845-01-25.
John Ross Callahan was born in 1853.
Ben Callahan died in 2007.
John Callahan - actor - was born on 1953-12-23.
John Callahan - Wisconsin politician - was born in 1865.
John B. Callahan was born on 1969-09-20.
John Callahan - pitcher - was born on 1874-10-03.
John Callahan was born October 3, 1874, in Freeport, IL, USA.
John H. Hamlin was born in 1909.
Francis H. Ames has written: 'That Callahan spunk' 'Callahan goes south'
John Callahan - pitcher - died on 1954-02-15.
John Callahan - Wisconsin politician - died in 1956.
Donald A. Callahan was born in 1876.