BRADFORD P. MUNDY is Professor Emeritus in the Department of Chemistry at Colby College in Waterville, Maine.MICHAEL G. ELLERD is an environmental organic geochemist at Maxim Technologies Inc., and serves as the health and safety training program manager and the health and safety officer for Maxim's Northwest offices.FRANK G. FAVALORO Jr. is currently employed by Helicon Therapeutics, Inc., located in Farmingdale, New York.