This website highlights Randy Meisner's musical career and legacy. There are many posts related to Randy's history as the original bass player with the Eagles. There's also posts about his other bands (both before and after the Eagles) like: The Drivin' Dynamics; Soul Survivors; The Poor; Poco; Rick Nelson and the Stone Canyon Band; Roberts Meisner Band; Meisner, Swan and Rich; The Silverados; World Classic Rockers; and his solo career.
Randy Meisner’s early bands in the 1960s included the Deacons/Thunderbirds, the Invaders, the Dynamics/Drivin’ Dynamics, and the Soul Survivors/The Poor. (After the Soul Survivors moved to California, they had a very brief period of calling themselves the North Serrano Blues Band, and they then changed their name to The Poor.)
There is more info on this page.