From George's list:

Name: William Chance Timmons
Civil War service: Lt. Col. 2nd TX Inf
Born: c. 1824, NY
Died: Jan. 26, 1863, Vicksburg, MS
Occupation: Raised in New Orleans. Member, Washington (LA) Artillery. Houston bookkeeper in 1860.
Other: Shot in ankle and MWIA Chickasaw Bluff, Jan. 2, 1863
Buried: City Cemetery, Vicksburg
Grave location: Lot 30
References: Chance, "2nd TX"

Frederick W. Hoadley, bc 1835 SC, attorney in Pulaski County, AR, in 1860. Kia 6-8-63.
Joseph C. Boyd, born 11-24-1835, died 6-11-1863.
Campbell--don't have him listed as a field officer.
Garrott and Green are generals and can be found in Warner's book.
Sidney Henry Griffin, born 4-17-1833, died 6-21-63.
Nothing special on Humble.
Laurin L. McLaurin, bc 1828 MS. Natchitoches Parish planter prewar.
Is the Anderson James Boys Anderson of the 1st LA Artillery?

Hope this helps,

Bruce Allardice
Tucker is Thomas M. Tucker.