Alfred Neyens served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Alfred W. Neyens
Special Engineer DetachmentLos Alamos, NM
Manhattan Project VeteranMilitary VeteranSpecial Engineer Detachment
![](https://ahf.nuclearmuseum.org/wp-content/uploads/2017/08/neyens-alfred_w.gif)
Alfred Neyens served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.