The Historical Archive also collect the estates of professors and alumni of TU Darmstadt, e.g. of test pilot Johannes Nehring or the architect Otto Bartning.
The estates of philosopher
(1880 – 1946) and of his grandfather Hermann Graf Keyserling
(1815 – 1891) are in the Historical Collections of the ULB Alexander Graf Keyserling
The estate of the chemist August von Kekulé (1829-1896) was kept by the Chemistry Department from 1927 until 2008, and since the summer of 2008 has been at the . Deutschen Museum Munich