What key details about john c. portman , jr. . can be extracted from the following bio? Bio: john calvin portman , jr. -lrb- born december 4 , 1924 ; walhalla , south carolina -rrb- is an american neofuturistic architect and real estate developer widely known for popularizing hotels and office buildings with multi-storied interior atria . portman also had a particularly large impact on the cityscape of his hometown of atlanta , with the peachtree center complex serving as downtown 's business and tourism anchor from the 1970s onward . the peachtree center area includes portman-designed hyatt , westin , mandarin oriental , and marriott hotels .
- practice is john portman & associates- awards is aia medal award for innovative design urban land institute award for medal excellence for innovations in hotel design aia silver- birth date is 04 december 1924- name is john c. portman , jr. .- image size is 250- nationality is united states- image is johnportman.jpg- birth place is walhalla , south carolina , usa