- Collection
- Haldeman Family Papers and Business Records
- Title
- Haldeman Family Papers and Business Records
- Object ID
- MG0736
- Date Range
- 1814-1957
.
He became professor of zoology at Franklin Institute of Philadelphia in 1841; chemist
and geologist of the Pennsylvania Agricultural Society in 1852; professor of natural
history at the University of Pennsylvania from 1850-1853; and the same position at
Delaware College at Newark, Delaware from 1855