During this time, the colony passed through the care of a number of scientists, including C.C. Little and E.C. MacDowell at the Carnegie Institution of Washington and H.J. Muller at the University of Texas at Austin.
Pada masa ini, koloni ini pernah dirawat oleh beberapa ilmuwan, seperti C.C. Little dan E.C. MacDowell di Institut Carnegie Washington dan H.J. Muller di Universitas Texas di Austin.