Multi-choice question: Same meaning?
In 1897 , Marth 's death was replaced by Frederick William Henckel , who led the observatory until Cooper 's death in 1902 .
On Marth 's death in 1897 he was replaced by Frederick William Henckel , who ran the observatory until Cooper 's death in 1902 .

Choose from:
1). no.
2). yes.
2).