There are a number of resources about the Gilbreths on the web, but many are outdated and the rest tend to be brief.

There are, for example, a number of short biographies of Frank, Lillian or the couple, mostly on university and organization sites. Nearly all of these repeat the same basic information. A number of the institutional pages move around their larger framework from time to time as well.

A currently validated list of sites includes:


An occasional search using selective terms will return newer and unusual material, but honest... it's been a long time since anyone added new or expanded content. If it's not on this site, it's very deep in old publications or in management science papers and articles. Do let me know if you find something significant that's worth including in this list!