" My mother’s father, Hobart Cromwell, was a bacteriologist with Abbott Laboratories in suburban Chicago. I never got to know him well, as he died very young, but he was always a heroic figure in our family, wise and gentle and intelligent by reputation, with the courage to fight against the McCarthyites. "
- John C. Mather

In the given quote, John C. Mather reminisces about his maternal grandfather, Hobart Cromwell, who worked as a bacteriologist at Abbott Laboratories in suburban Chicago. Despite never having had much interaction with him due to his premature death, Mather holds his grandfather in high esteem within their family, describing him as a wise and gentle man known for his intelligence and bravery in challenging the McCarthyites during a tumultuous period of American history.

The deep meaning behind this quote lies in the lasting impact that individuals, even those present only briefly or not at all in our lives, can have on us. Hobart Cromwell’s legacy is preserved through his reputation as someone who stood up for what he believed in despite the risks involved. This reflects a broader theme of courage and integrity in the face of adversity—a quality that resonates strongly with many people who admire those who fought against injustice and oppression during challenging times like the era of McCarthyism.

The author, John C. Mather, is a renowned astrophysicist known for his work on cosmic microwave background radiation, for which he shared the Nobel Prize in Physics in 2006. Beyond his scientific achievements, Mather’s reflection offers insight into his personal values and the enduring influence of family members who instilled in him principles of bravery and moral conviction.