Background
Callahan, James T. was born in 1942.
Callahan, James T. was born in 1942.
BMS, University Lowell, 1964.
With United States Department Navy, Washington, 1964-1968, United States Department Interior, Washington, 1968-1973, Burns & Roe, Inc., Ordeal, New Jersey, 1973-1978, Sterns-Catalytic, Ordeal, 1978-1987. President C.T. Main Corporation, Boston, since 1987.