(1) Other R & D officials involved in the development of Bon Air were General Andrew Talcott , Col. Thomas M. Logan , Talcott 's son and Thomas Mann Randolph Talcott .
(2) Others involved in the development of Bon Air -- officials were General Andrew Talcott , Col. Thomas M. Logan , Talcott 's son and Thomas Mann Randolph Talcott .

Do these two sentences mean the same thing?

*no;
*yes;
yes