P. H. B. Lyon was born in 1893.
P. H. B. Lyon died in 1986.
P. H. B Lyon has written: 'Songs of youth and war'
William P. Lyon was born in 1822.
p = 2*(b+h)
William P. Lyon died in 1913.
P. H. Moynihan was born in 1869.
P. H. Frimann was born in 1752.
P. H. Welshimer was born in 1873.
P. H. Matthews was born in 1903.
P. H. Ravikumar was born in 1951.
H. P. Faye was born in 1859.
Do you mean 23 P of C in the H B? 23 Pairs of chromosomes in the human body.