Mike Glyer writes in Pixel Scroll, File770
April 27, 1955 — The Devil Girl From Mars premiered. It was produced by Edward J. Danziger and Harry Lee Danziger as directed by David MacDonald. It was written by James Eastwood and John C. Maher It starred Patricia Laffan, Hugh McDermott, Adrienne Corri and Hazel Court. Critics in general called it a delightfully bad film with the Monthly Film Bulletin saying “Everything, in its way, is quite perfect.” The audience reviewers over at Rotten Tomatoes apparently don’t agree as they give it a 22% rating. You can decide for yourself as you can see it here as it’s in the public domain.
April 27, 1963 — The Day of the Triffids premiered in the USA. It was produced by George Pitcher and Philip Yordan, as directed by Steve Sekely. It’s rather loosely based on the 1951 novel of the same name by John Wyndham (who was toastmaster at Loncon 1) as scripted by Bernard Gordon and Philip Yordan. It starred Howard Keel, Nicole Maurey, Janette Scott, Kieron Moore and Mervyn Johns. Critics who were familiar with the novel weren’t terribly happy with the film. It currently rates a 52% rating among audience reviewers at Rotten Tomatoes. Yes, it’s in the public domain, so you can watch it here.