![Filmmaker Frank Stiefel, winner of the award for Best Documentary Short Subject award for 'Heaven Is a Traffic Jam on the 405,' appears backstage with his Oscar during the 90th annual Academy Filmmaker Frank Stiefel, winner of the award for Best Documentary Short Subject award for 'Heaven Is a Traffic Jam on the 405,' appears backstage with his Oscar during the 90th annual Academy](https://c8.alamy.com/comp/TY7R70/filmmaker-frank-stiefel-winner-of-the-award-for-best-documentary-short-subject-award-for-heaven-is-a-traffic-jam-on-the-405-appears-backstage-with-his-oscar-during-the-90th-annual-academy-awards-at-loews-hollywood-hotel-in-the-hollywood-section-of-los-angeles-on-march-4-2018-photo-by-jim-ruymenupi-TY7R70.jpg)
Filmmaker Frank Stiefel, winner of the award for Best Documentary Short Subject award for 'Heaven Is a Traffic Jam on the 405,' appears backstage with his Oscar during the 90th annual Academy
![Photo: Frank Stiefel attends the Oscar nominees luncheon in Beverly Hills - LAP20180205183 - UPI.com Photo: Frank Stiefel attends the Oscar nominees luncheon in Beverly Hills - LAP20180205183 - UPI.com](https://cdnph.upi.com/pv/upi/5799d852f01a9ad4cd128ccdf08a72e6/OSCAR-NOMINEES-LUNCHEON.jpg)
Photo: Frank Stiefel attends the Oscar nominees luncheon in Beverly Hills - LAP20180205183 - UPI.com
![Frank Stiefel, award winner for 'Best Documentary Short Subject', poses in the press room at the 90th annual Academy Awards at Hollywood & Highland Center on March 4, 2018 in Hollywood, California Frank Stiefel, award winner for 'Best Documentary Short Subject', poses in the press room at the 90th annual Academy Awards at Hollywood & Highland Center on March 4, 2018 in Hollywood, California](https://c8.alamy.com/comp/M6NA35/frank-stiefel-award-winner-for-best-documentary-short-subject-poses-M6NA35.jpg)