While he tended to his research, she ran it for the next twenty years.Her oldest son Arthur died of diphtheria in 1873.
Oldest son Arthur died of diphtheria in 1873. While he tended to his research, she ran it for the next twenty years.
While he tended to his research, she ran it for the next twenty years. Oldest son Arthur died of diphtheria in 1873.
While he tended to his research, she ran it for the next twenty years. Oldest son Arthur died of diphtheria in 1873.