AREA SEMINAR An area seminar, scheduled for Jacksonville on March 10-11, 1967, will take the design question one step further . with the aid of top-flight speakers. Seminar coordinator Don Edge, AIA, has significantly entitled the upcoming seminar "Design Ac- complishment," with heavy em- phasis on the "accomplishment" part. Design chairman for the seminar is Dan P. Branch, AIA, and Accomplishment chairman is John P. Stevens, AIA. Part of the AIA's "continuing education" program, this seminar will be held in Jacksonville's Thun- derbird Motel. In order to spot- light the effort and correlation be- tween design and its accomplish- ment, the seminar will utilize an outstanding building as a 'living example'-the Gulf Life Center, a 27-stories-tall building on a 12-acre St. John's River-front site across from downtown Jacksonville. The building is also the tallest, pre-cast, post-tensioned concrete structure in the nation. It was designed by Welton Becket & Associates of Los Angeles. Kemp, Bunch & Jackson of Jacksonville are associate archi- tects. Representatives from both archi- tectural firms will be on hand to take an active part in the seminar. Moderator and dinner speaker will be Mr. Jan Rowan, editor of "Pro- gressive Architecture" magazine. All panelists will attend all ses- 20 sions of the two-day coordinated seminar. Presentations will place emphasis on how various offices and people resolved the design. In addition, table-top exhibits will be displayed by Producer Council members and other invited guests. Registration fee is $17.00 ($10.00 for students) and this in- cludes three meals. One of the principal panelists at the seminar will be Mr. Hal Schley, vice president of building for Gulf Life Center. Gulf Life Insurance Company has given en- thusiastic support to seminar lead- ers for use of the building as a "Design Accomplishment" exam- ple. "Our design concept for the Gulf Life Tower was conceived to capture the solidity and vitality of a growing insurance company," architect Welton Becket, FAIA, explained. "In addition, we sought to utilize a material which would visually unify the several structures on the site." he continued. "We selected concrete for its design flex- ibility and evolved the precast, pest-tensioning construction as a single solution to presenting the bold image we sought, providing relative economy, shortening the construction time, and providing long-span, column-free floor areas which is a desirable characteristic of space for insurance company operations." The 430-ft.-high tower com- pletely exposes its sculptured struc- tural frame on the exterior. The structural frame is supported by eight tapered concrete columns, two on each side of the square tower. Precast, prestressed concrete beams join the two columns at every floor and cantilever outward a distance of over 40 ft. on either side. Each of the beams consists of 14 precast concrete segments strung together with high strength steel rods and then post-tensioned by tightening fasteners on either cnd of the rods. A glass-enclosed lobby at the en- trance level is recessed from a glass-enclosed, two-story-high bank on the second level, which is in turn recessed from the tower's window walls. Escalators serve the banking floor from the lobby as do the building's 12 passenger and 2 service elevators. On a concourse level is a 600-seat cafeteria over- looking the river, an employee lounge and a large kitchen. THE FLORIDA ARCHITECT