[1][2][6] In 1922, Oldroyd was hired as a consultant by the American Museum of Natural History in New York City, where she spent several months studying and organizing the conchology collection.

Oldroyd was a charter member of the American Malacological Union and served as its vice-president in 1934 and as honorary president from 1935 to 1940.

[1] Oldroyd died on July 9, 1940, in Palo Alto, California, at the age of 83 after several months of declining health.

At the time of her death, the Stanford shell collection was considered the largest of any American university.

[10] Tom Shaw Oldroyd was born in Huddersfield, England, on June 13, 1853, and his family moved to Flushing, New York, in 1855.