Since 1973 he has also been curator in entomology at the university's Museum of Comparative Zoology.

He has made research visits to the Museum of Comparative Zoology and other natural history museums.

Between 1934 and 1954 he was associated under one title or another with the Museum of Comparative Zoology at Harvard.

The research collections of the Museum of Comparative Zoology are not open to the public.

In 1946, he also became director of the Harvard Museum of Comparative Zoology.

Bulletin of the Museum of Comparative Zoology 146: 317-362.

It was transferred to the Museum of Comparative Zoology in 1914.

In 1926 he joined the Museum of Comparative Zoology, where he remained until 1966.

Bulletin of the Museum of Comparative Zoology at harvard college.

He gradually lost use of his limbs and was unable to continue work at the Museum of Comparative Zoology.