Charlie was internationally famous for his work on Fourier Transform Mass Spectrometry and won many awards in his long and distinguished career. He was instrumental in setting up the Statewide mass spectrometry facility at the university of Arkansas. I will remember him as a warm, friendly and supportive senior colleague who was always there to advise me as a junior faculty member setting up my lab and writing my first research proposals when I arrived here in 2008. One of the first events that I attended when I started was a symposium to honor his 70th birthday, where I got to meet a number of his former students, mentees and collaborators. It was immediately clear to me how impactful he had been to many others.
Once I was established, we discussed triboluminescence and wrote grant proposals to combine fluorescence and mass spectrometry to study the phenomenon. More recently, once I became chair and although he had just retired, he was still there to offer advice based on his own experiences as a chair and associate dean at UC-Riverside. I went to numerous dinners with him over the years as we hosted departmental seminar speakers and was always entertained and enthralled by his stories.