Seems like he goes by "B. C. Smart" on most lists, including the 1940 census and the Sociial Security Death Master File. The SSDMF has no further information (aside from the SSN, which indicates it was issued in South Carolina), the census record according to FamilySearch looks like this:
Name: |
B C Smart |
Titles and Terms: |
|
Event Type: |
Census |
Event Date: |
1940 |
Event Place: |
Barton, Bull Pond Township, Allendale, South Carolina, United States |
Gender: |
Male |
Age: |
5 |
Marital Status: |
Single |
Race (Original): |
Negro |
Race: |
Negro |
Relationship to Head of Household (Original): |
Son |
Relationship to Head of Household: |
Son |
Birthplace: |
South Carolina |
Birth Year (Estimated): |
1935 |
Last Place of Residence: |
Rural, Allendale |
District: |
3-9 |
Family Number: |
276 |
Sheet Number and Letter: |
19A |
Line Number: |
5 |
Affiliate Publication Number: |
T627 |
Affiliate Film Number: |
3784 |
Digital Folder Number: |
005461875 |
Image Number: |
00238 |
Head |
Trottie Smart |
M |
44 |
South Carolina |
Wife |
Rebecca Smart |
F |
44 |
South Carolina |
Daughter |
Rosa Lee Smart |
F |
22 |
South Carolina |
Daughter |
Queen Esther Smart |
F |
18 |
South Carolina |
Daughter |
Ida Smart |
F |
16 |
South Carolina |
Son |
Trottie Smart |
M |
14 |
South Carolina |
Son |
Edward Smart |
M |
12 |
South Carolina |
Daughter |
Lou Berta Smart |
F |
9 |
South Carolina |
Son |
B C Smart |
M |
5 |
South Carolina |
Daughter |
Lorine Smart |
F |
1 |
South Carolina |
Source: "United States Census, 1940," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/K484-RMW : accessed 13 Jul 2013), B C Smart in entry for Trottie Smart, 1940.