Helen Murray Free was a long-time member of the American Chemical Society (ACS). She actively participated in ACS meetings, events, and committees.

Helen Murray Free served as President of the American Chemical Society. This was a significant achievement that recognized her leadership and contributions to the chemical profession.

As President of the ACS, Helen Murray Free focused on promoting science literacy and encouraging public understanding of science. She advocated for increased funding for science education and research.

Even after her term as President, Helen Murray Free remained actively involved in the ACS. She continued to participate in ACS activities and support the organization's mission of advancing the broader chemistry enterprise and its practitioners for the benefit of Earth and its people.