The weirdest thing about the new Bible Museum is that it’s not very controversial (yet)

The most surprising thing about the Museum of the Bible, the newest addition to the string of museums dotting downtown Washington, D.C., isn’t that it’s particularly controversial. It’s that it tries so hard not to be.

That’s not to say the museum, which officially dedicated on Friday, isn’t rife with potential pitfalls some visitors may find off-putting. To be sure, the specter of politicized evangelicalism has loomed large over coverage of the new attraction, primarily...