SAMUEL FINLEY BREESE MORSE
MORSE'S FIRST TELEGRAPH INSTRUMENT
CYRUS W. FIELD
WILLIAM THOMSON (LORD KELVIN)
THE "GREAT EASTERN" LAYING THE ATLANTIC CABLE, 1866
ALEXANDER GRAHAM BELL
THOMAS A. WATSON
PROFESSOR BELL'S VIBRATING REED
PROFESSOR BELL'S FIRST TELEPHONE
THE FIRST TELEPHONE SWITCHBOARD USED IN NEW HAVEN, CONN., FOR EIGHT SUBSCRIBERS
EARLY NEW YORK EXCHANGE
PROFESSOR BELL IN SALEM, MASS., AND MR. WATSON IN BOSTON, DEMONSTRATING THE TELEPHONE BEFORE AUDIENCES IN 1877
DOCTOR BELL AT THE TELEPHONE OPENING THE NEW YORK-CHICAGO LINE, OCTOBER 18, 1892
GUGLIELMO MARCONI
A REMARKABLE PHOTOGRAPH TAKEN OUTSIDE OF THE CLIFDEN STATION WHILE MESSAGES WERE BEING SENT ACROSS TO CAPE RACE
MARCONI STATION AT CLIFDEN, IRELAND