It's been easier to keep a list in one place to keep track since a variety of days participating. Have the name, what they are bringing, where they are coming from, camping or other.
As of Saturday 1145, I italicized the ones I know are there. 1. John Milliman - (1949 Chevy 3804 1-ton and 1973 IH Dump truck, Charlie) local. (camping)
2. Stewart "Stewart **2" Stewart +1 - (1955.1 3100) local
3. Doug "Hambone" Hamilton (coming up from VA according to ODSS intel
) New Hampshire (camping)
4. Jerry "Hotrod Lincoln" H (his tools
) - Tennessee (camping) 5. Victor "VEW" - (Suburban) Virginia (coming in noonish on Saturday and camping)
6. Carl "52Carl" - (1950 3100) - Virginia
7. Mike "Mike B" Boteler - (Dana's truck - 1956 Chevrolet 3100 Resto-Rod) - local. (Only Friday; to Leonardtown Show) on Sunday with the 1953 Willys M38A1 Fire Jeep)
8. Mike Roache - (1952 Chevrolet 2-Ton 6400, "Dempsey") local (RV camping) 9. Phil "TrknGMC" (uncertain) - Virginia
10. Jim "53 green 1- ton" Schmidt - (1953 Chevrolet 3804 1-ton) - Pennsylvania (camping)
11. Chris "SWEET" Sweet - (1951 Chevy 1/2-Ton, The Green Machine) - Virginia (camping)
12. Kyle "Fannin" Fannin +1 - local - coming by boat maybe 
13. Jethro "Jethro in Va" (1954 3100) - Virginia (coming by lunch on Friday) (camping)14. Mike "Gray_Ghost" - (no truck this time but has a 1953 3100) - Virginia. Regrettably, had to cancel. (Thursday update)
15. Cosmo - Virginia (coming with Sweet) Saturday-Sunday (camping)16. Grigg Jr. (Grigg the Elder) - Virginia - possibly coming by boat
17. Billy Marlow - Maryland (RV camping)
18. Joe "Amtrak Joe" Rago - Philly PA - (not sure what bringing yet) (camping)More info about this event HERE (details, location, agenda, projects, etc.) and also HERE with the original announcement. These are "stickies" in the ODSS forum.