Scene from William Koch's retirement party, Washington University School of Dental Medicine.
Scene from William Koch's retirement party, Washington University School of Dental Medicine.
Scene from William Koch's retirement party, Washington University School of Dental Medicine.
Scene from William Koch's retirement party, Washington University School of Dental Medicine.
Scene from William Koch's retirement party, Washington University School of Dental Medicine.
Scene from William Koch's retirement party, Washington University School of Dental Medicine.
Scene from William Koch's retirement party, Washington University School of Dental Medicine.
Scene from William Koch's retirement party, Washington University School of Dental Medicine.
Scene from William Koch's retirement party, Washington University School of Dental Medicine.
Scene from William Koch's retirement party, Washington University School of Dental Medicine.
Scene from William Koch's retirement party, Washington University School of Dental Medicine.
Scene from William Koch's retirement party, Washington University School of Dental Medicine.
Scene from William Koch's retirement party, Washington University School of Dental Medicine.
Scene from William Koch's retirement party, Washington University School of Dental Medicine.
Scene from William Koch's retirement party, Washington University School of Dental Medicine.
Scene from William Koch's retirement party, Washington University School of Dental Medicine.
Scene from William Koch's retirement party, Washington University School of Dental Medicine.
Scene from a Naomi Davidian's 25th Anniversary party, Washington University School of Dental Medicine.
Scene from a Naomi Davidian's 25th Anniversary party, Washington University School of Dental Medicine.
Scene from a Naomi Davidian's 25th Anniversary party, Washington University School of Dental Medicine.