Do these two sentences from wikipedia have the same meaning?
Allison was the architectural firm of James Edward Allison ( 1870-1955 ) and his brother David Clark Allison ( 1881-1962 ) .
Allison & Allison was the architectural firm of David Clark Allison ( 1870-1955 ) , and his brother James Edward Allison ( 1881-1962 ) .

[A]. no.
[B]. yes.
The answer is:
[A].