Constellation Similarity Assertions
Spackman, W. M. (William Mode), 1905-1990.
No biographical history available for this identity.
Maybe-Same Assertions
There are 1 possible matching Constellations.
Spackman, W. M. (William Mode), 1905-
http://n2t.net/ark:/99166/w6t15600 (person)
Spackman died in 1990. From the description of Miscellaneous manuscripts, 1950. (University of Pennsylvania Library). WorldCat record id: 155900548 ...