William Leonard Heydt b. 1938 Source: Wikimedia Commons About William Leonard Heydt Mayor of Allentown, Pennsylvania People from the Same Era Jiří Kuthan b. 1945 art historian, pedagogue, teacher Písek Heinrich Bonnenberg 1938–2023 historian of student, physicist Hamm Howard Davies 1945–2016 film director, theatrical director Durham José Antonio Romero Feris b. 1941 lawyer, politician Corrientes Francis X. DiLorenzo 1942–2017 Catholic bishop, Catholic priest Philadelphia Alexi Tasev b. 1945 economist, politician Frolosh