https://en.wikipedia.org/wiki/Brackett_(surname)

let's look up 'famous bracketts' then...go figure:

https://en.wikipedia.org/wiki/Bert_Brackett

how about bert brackett of 'twin falls country' - MOD evans?

oh and then there's....Frederick:

https://en.wikipedia.org/wiki/Frederick_Sumner_Brackett

https://en.wikipedia.org/wiki/Hydrogen_spectral_series#Brackett_series_(n′_=_4)

and his hydrogen spectral series....go figure:

"The spectral lines are grouped into series according to n′. Lines are named sequentially starting from the longest wavelength/lowest frequency of the series, using Greek letters within each series. For example, the 2 → 1 line is called "Lyman-alpha" (Ly-α), while the 7 → 3 line is called "Paschen-delta” (Pa-δ)."

"passchendaele" replies BI ONLINE....oh you mean - lisa's programming as the holliday 'passion doll'?...oh I see...'the liar and the pantypads'...how very unamusing....Ly-α Pa-δ....go figure.