Alpha Mu Sigma (ΑΜΣ) was an historically Jewish fraternity founded in March 1914 at Cooper Union.

Alpha Mu Sigma was founded at Cooper Union on March 21, 1914.

[1][2][3] According to Baird's Manual, "The original plan was to limit membership to men of the Jewish faith and the first expansion was limited to similar engineering institutions.

[5] Alpha Mu Sigma's badge is a black concave shield with the Greek letters ΑΜΣ vertically in gold with a border of sixteen pearls and sapphires in the corners.

[6] Its pledge ben is a black enamel shield, with a jagged white streak through it.