John “Buzz” Moyer, a Sewickley native and veteran Hollywood steadicam operator, will discuss his work on Steven Spielberg’s “Disclosure Day” at The Lindsay Theater and Cultural Center on Friday, June 19. Moyer will talk about his career, a steadicam operator’s actual job description and what it’s like to shoot a Spielberg film. “Disclosure Day” is an alien conspiracy thriller starring Emily Blunt, Josh O’Connor, Colman Domingo and Colin Firth. Moyer’s talk will begin at 7:30 p.m. and run directly into that evening’s 8 p.m. “Disclosure Day” screening. “Disclosure Day” will play at The Lindsay starting on Friday, June 12.