Ok, I think I solved it. According to this site, Becker Street Chapel was a branch of the Plymouth Brethren at 1531 Becker St. Schenectady between 1941-1968. This is now the location of Shri Raam Mandir, a Hindu temple.

https://brethrenpedia.org/index.php?title=New_York&mobileaction=toggle_view_desktop